Races in September 2026 in Maryland

Endurance Grid lists 91 races in Maryland in September 2026 across 61 cities.

Races

Cities

Sports

Also happening

August 2026 in Maryland October 2026 in Maryland November 2026 in Maryland Races in September 2026 (US)All Maryland races This Weekend (US)This Week (US)This Month (US)

Filter by

Showing 91 events

▾

September 2026 Maryland Races

91 upcoming races in Maryland in September.

Races happening soon in Maryland

Endurance races in Maryland happening in the next 7 days, in date order. Browse what’s coming up and sign up soon.

Sep–Oct

1–22

Tue–Thu

Swimming

Session 3 Swimming - OFP September - October 22

One Swim Club Way, Rockville, MD

Avg 82° / 65°·429 ft city elevation

Avg 82° / 65°429 ft city elevation

Sep–Oct

3–29

Thu–Thu

Running

2026 Bullseye Striders Youth Cross Country program

4200 Centennial Ln, Ellicott City, MD

2 Mile / 3K

Avg 84° / 63°·484 ft city elevation

Avg 84° / 63°484 ft city elevation

Sep

Sat

Running

Aberdeen 250 Freedom 5K Run and Walk

60 N. Parke St., Aberdeen, MD

1 Mile · 5K

Avg 85° / 66°·92 ft city elevation

Avg 85° / 66°92 ft city elevation

Sep

Sat

Running

Altra Charles Street 12 and 2-Person Relay presented by Kelly Benefits

The Shops at Kenilworth, Towson, MD

Avg 81° / 63°·412 ft city elevation

Avg 81° / 63°412 ft city elevation

Sep

Sat

Running

47th Mike Sterling 10k/5k

1021 West Main Street, Crisfield, MD

5K · 10K

Avg 81° / 66°·4 ft city elevation

Avg 81° / 66°4 ft city elevation

Sep

Sat

Running

Kentlands/Lakelands 5K Run/Walk

506 Main Street, Gaithersburg, MD

Avg 81° / 64°·465 ft city elevation

Avg 81° / 64°465 ft city elevation

+ 3 more happening in the next 7 days below — keep scrolling.

Sep

Sat

Running

Emancipation Day 5K

497 8th St., Laurel, MD

Avg 84° / 65°·164 ft city elevation

Avg 84° / 65°164 ft city elevation

Sep

Sat

Running

Medal Madness 5K, 10K, & 13.1M at Bel Air, MD (36)

1100 Cedar Ln, Bel Air, MD

5K · 10K · Half Marathon

Avg 82° / 62°·323 ft city elevation

Avg 82° / 62°323 ft city elevation

Sep

Sat

Running

BLS 5k Brunch Run

College Park, College Park, MD

Avg 83° / 63°·117 ft city elevation

Avg 83° / 63°117 ft city elevation

Sep

Mon

Running

Othello Park Labor Day 1K/5k

1901A Jefferson Pike, Knoxville, MD

1K · 5K

Avg 81° / 57°·505 ft city elevation

Avg 81° / 57°505 ft city elevation

Sep

Mon

Running

Montgomery County Interfaith 5K

18031 Central Park Circle, Boyds, MD

1K · 5K

Avg 79° / 60°·492 ft city elevation

Avg 79° / 60°492 ft city elevation

Sep–Nov

9–15

Wed–Sun

Running

Mercury Running Youth Cross Country Program - Anne Arundel County

109 Burns Crossing Rd, Severn, MD

2 Mile / 3K

Avg 82° / 61°

Sep–Oct

10–19

Thu–Mon

Running

Stop Waiting for Race Day

1805 Eastern Ave, Baltimore, MD

Avg 83° / 67°·152 ft city elevation

Avg 83° / 67°152 ft city elevation

Sep

Sat

Running

Claude Hall 5K and ColorRun Fundraiser

Snow Hill HS, Snow Hill, MD

1 Mile · 5K

Avg 83° / 63°·18 ft city elevation

Avg 83° / 63°18 ft city elevation

Sep

Sat

Running

Frederick Market Street Mile

Frederick YMCA, Frederick, MD

1 Mile

Avg 81° / 61°·329 ft city elevation

Avg 81° / 61°329 ft city elevation

Sep

Sat

Adventure

Greenhorn Adventure Race

Rocky Gap State Park, Flintstone, MD

Avg 80° / 57°·971 ft city elevation

Avg 80° / 57°971 ft city elevation

Sep

Sat

Running

Journey to ExSCellence 5K Walk/Run 2026

Fairwood Community Park, Bowie, MD

Avg 81° / 60°·111 ft city elevation

Avg 81° / 60°111 ft city elevation

Sep

Sat

Running

Lock 2 Lock Marathon/Half Marathon/10k

Chesapeake and Ohio Canal Towpath, Williamsport, MD

10K · Half Marathon · Marathon

Avg 80° / 57°·456 ft city elevation

Avg 80° / 57°456 ft city elevation

Sep

Sat

Adventure

VentureQuest Adventure Race

12500 Pleasant Valley Road, Flintstone, MD

Avg 80° / 57°·971 ft city elevation

Avg 80° / 57°971 ft city elevation

Sep

Sat

Running

Medal Madness 5K & 10K at Westminster, MD (37)

Avondale Park, Westminster, MD

5K · 10K

Avg 78° / 56°·797 ft city elevation

Avg 78° / 56°797 ft city elevation

Sep

Sat

Running

MCRRC Lake Needwood Trail 10K

Needwood Lake, Derwood, MD

10K

Avg 79° / 62°·429 ft city elevation

Avg 79° / 62°429 ft city elevation

Sep

Sat

Running

St. Charles Running Festival

11765 St Linus Dr., Waldorf, MD

5K · 10K

Avg 78° / 59°·188 ft city elevation

Avg 78° / 59°188 ft city elevation

Sep

Sat

Running

The Cinnamon Bun Fun Run and 5K

68 W Water Street, Smithsburg, MD

1 Mile · 5K

Avg 78° / 55°·824 ft city elevation

Avg 78° / 55°824 ft city elevation

Sep

Sat

Running

Skipjack Run

Deal Island Harbor, Deal Island, MD

5K · 10K

Avg 83° / 62°·3 ft city elevation

Avg 83° / 62°3 ft city elevation

Sep

Sat

Swimming

Rev3 Back Bay Swim

8303 Public Landing Wharf Rd, Snow Hill, MD

5K · 1500m

Avg 83° / 63°·18 ft city elevation

Avg 83° / 63°18 ft city elevation

Sep

Sat

Running

Medal Madness 5K, 10K & 13.1M at Camp Springs, MD (37)

5601 old Temple Hill Rd, Camp Springs, MD

5K · 10K

Avg 82° / 62°

Sep

Sat

Running

Mueveton + BabyFest 5K

Patterson Park, Baltimore, MD

Avg 82° / 66°·152 ft city elevation

Avg 82° / 66°152 ft city elevation

Sep

Sun

Running

Lyme Warrior's Run Like A Warrior Awareness Walk - Ellicott, MD

10000 Clarksville Pike, Ellicott, MD

Avg 81° / 60°

Sep

Sun

PaddleDuathlon

Bay Bridge Paddle

1100 E College Pkwy, Annapolis, MD

Sprint

Avg 81° / 66°·37 ft city elevation

Avg 81° / 66°37 ft city elevation

Sep

Sun

Running

The Peake Run- Our Big Ducking 60th Anniversary Run at the Maryland Seafood Festival

East Beach, Annapolis, MD

1 Mile · 5K · 10K

Avg 81° / 66°·37 ft city elevation

Avg 81° / 66°37 ft city elevation

Sep

Sun

Running

Stef Ripple 10th Annual Stefanie Ashdown Memorial Do Your Best 5k Run and 1 Mile Walk

101 College Parkway, Arnold, MD

1 Mile · 5K

Avg 81° / 66°·40 ft city elevation

Avg 81° / 66°40 ft city elevation

Sep

Sun

TriathlonAquabikeDuathlon

Rev3 Back Bay

2 Public Landing Wharf Road, Snow Hill, MD

Sprint

Avg 83° / 63°·18 ft city elevation

Avg 83° / 63°18 ft city elevation

Sep

Sun

RunningRucking

9/11 Heroes Run - Annapolis

Navy-Marine Corps Memorial Stadium, Annapolis, MD

1 Mile · 5K

Avg 81° / 66°·37 ft city elevation

Avg 81° / 66°37 ft city elevation

Sep

Sun

Running

Strides for Strength 5K & Fun Run

McDonogh School, Owings Mills, MD

Avg 78° / 61°·570 ft city elevation

Avg 78° / 61°570 ft city elevation

Sep

Sun

Running

GRO 5K

111 W University Pkwy, Baltimore, MD

Avg 78° / 61°·152 ft city elevation

Avg 78° / 61°152 ft city elevation

Sep–Oct

13–11

Sun–Sun

Running

Healthy Kids Running Series Fall 2026 - Glen Burnie, MD

Archbishop Spalding High School, Severn, MD

Avg 81° / 60°

Sep

18–20

Fri–Sun

Running

Annapolis RUN for The Light House

600 Quiet Waters Park Road, Annapolis, MD

1 Mile · 5K · Half Marathon

Avg 80° / 64°·37 ft city elevation

Avg 80° / 64°37 ft city elevation

Sep

Sat

Running

Little Sisters of the Poor NUN RUN 5K and 1 Mile Run/Walk - BALTIMORE

1000 Hilltop Circle, Baltimore, MD

1 Mile · 5K

Avg 79° / 64°·152 ft city elevation

Avg 79° / 64°152 ft city elevation

Sep

Sat

Running

Kensington 8K

3710 Mitchell St, Kensington, MD

1K · 2 Mile / 3K · 8K / 5 Mile

Avg 76° / 59°·315 ft city elevation

Avg 76° / 59°315 ft city elevation

Sep

Sat

Running

POSTPONED UNTIL FALL OF 2027 - Climb to End Cancer - Historic Fort Ritchie presented by: WellAve Dermatology

25009 Lake Wastler Drive, Cascade, MD

Avg 74° / 57°·1,656 ft city elevation

Avg 74° / 57°1,656 ft city elevation

Sep

Sat

Running

Jessica Meredith Jacobsen Memorial 5k and Fun Walk

Immaculate Conception School, Towson, MD

1 Mile · 5K

Avg 76° / 59°·412 ft city elevation

Avg 76° / 59°412 ft city elevation

Sep

Sat

Running

Munro Hampton Alumni Association DC 5K Run-Walk

301 Watkins Park, Upper Marlboro, MD

Avg 79° / 57°·147 ft city elevation

Avg 79° / 57°147 ft city elevation

Sep

Sat

Running

Poolesville Day 5K Run & Walk

Poolesville Baptist Church, Poolesville, MD

Avg 78° / 57°·373 ft city elevation

Avg 78° / 57°373 ft city elevation

Sep

Sat

Running

Rep Your Run Crew

900 Druid Park Lake Dr, Baltimore, MD

1 Mile · 5K · 8K / 5 Mile

Avg 79° / 64°·152 ft city elevation

Avg 79° / 64°152 ft city elevation

Sep

Sat

Running

The Milk Run and Stroll

739 Tahoma Farm Rd, Westminster, MD

Avg 76° / 53°·797 ft city elevation

Avg 76° / 53°797 ft city elevation

Sep

Sat

Running

Sip and Stride 5K

Running Hare Vineyard, Prince Frederick, MD

Avg 76° / 57°·161 ft city elevation

Avg 76° / 57°161 ft city elevation

Sep

Sat

Running

Kilometers & Kegs for Cool's Legacy

123 E Main Street, Thurmont, MD

Avg 74° / 57°·449 ft city elevation

Avg 74° / 57°449 ft city elevation

Sep

Sat

Triathlon

PLAYTRI - IRONMAN MARYLAND 140.6

100 High St, Cambridge, MD

Avg 79° / 61°·13 ft city elevation

Avg 79° / 61°13 ft city elevation

Frequently Asked Questions

How many races are happening in September 2026 in Maryland?

Endurance Grid's Race Calendar lists 91 upcoming endurance races in September 2026 in Maryland, across 61 cities.

What sports have races in September 2026 in Maryland?

Races in September 2026 in Maryland span adventure, aquabike, road cycling, duathlon, paddle, rucking, running, swimming, and triathlon.

Which Maryland cities have races in September 2026?

Races in September 2026 in Maryland are held in Baltimore, Annapolis, Westminster, Snow Hill, Towson, Derwood, Ellicott City, Flintstone, Hyattsville, and Oxon Hill.

How current is this September race calendar for Maryland?

This page refreshes every day and always shows the next September in Maryland, so the listing never goes stale.

Filter by

Showing 91 events

▾

September 2026 Maryland Races

91 upcoming races in Maryland in September.

Races happening soon in Maryland

Endurance races in Maryland happening in the next 7 days, in date order. Browse what’s coming up and sign up soon.

Sep–Oct

1–22

Tue–Thu

Swimming

Session 3 Swimming - OFP September - October 22

One Swim Club Way, Rockville, MD

Avg 82° / 65°·429 ft city elevation

Avg 82° / 65°429 ft city elevation

Sep–Oct

3–29

Thu–Thu

Running

2026 Bullseye Striders Youth Cross Country program

4200 Centennial Ln, Ellicott City, MD

2 Mile / 3K

Avg 84° / 63°·484 ft city elevation

Avg 84° / 63°484 ft city elevation

Sep

Sat

Running

Aberdeen 250 Freedom 5K Run and Walk

60 N. Parke St., Aberdeen, MD

1 Mile · 5K

Avg 85° / 66°·92 ft city elevation

Avg 85° / 66°92 ft city elevation

Sep

Sat

Running

Altra Charles Street 12 and 2-Person Relay presented by Kelly Benefits

The Shops at Kenilworth, Towson, MD

Avg 81° / 63°·412 ft city elevation

Avg 81° / 63°412 ft city elevation

Sep

Sat

Running

47th Mike Sterling 10k/5k

1021 West Main Street, Crisfield, MD

5K · 10K

Avg 81° / 66°·4 ft city elevation

Avg 81° / 66°4 ft city elevation

Sep

Sat

Running

Kentlands/Lakelands 5K Run/Walk

506 Main Street, Gaithersburg, MD

Avg 81° / 64°·465 ft city elevation

Avg 81° / 64°465 ft city elevation

+ 3 more happening in the next 7 days below — keep scrolling.

Sep

Sat

Running

Emancipation Day 5K

497 8th St., Laurel, MD

Avg 84° / 65°·164 ft city elevation

Avg 84° / 65°164 ft city elevation

Sep

Sat

Running

Medal Madness 5K, 10K, & 13.1M at Bel Air, MD (36)

1100 Cedar Ln, Bel Air, MD

5K · 10K · Half Marathon

Avg 82° / 62°·323 ft city elevation

Avg 82° / 62°323 ft city elevation

Sep

Sat

Running

BLS 5k Brunch Run

College Park, College Park, MD

Avg 83° / 63°·117 ft city elevation

Avg 83° / 63°117 ft city elevation

Sep

Mon

Running

Othello Park Labor Day 1K/5k

1901A Jefferson Pike, Knoxville, MD

1K · 5K

Avg 81° / 57°·505 ft city elevation

Avg 81° / 57°505 ft city elevation

Sep

Mon

Running

Montgomery County Interfaith 5K

18031 Central Park Circle, Boyds, MD

1K · 5K

Avg 79° / 60°·492 ft city elevation

Avg 79° / 60°492 ft city elevation

Sep–Nov

9–15

Wed–Sun

Running

Mercury Running Youth Cross Country Program - Anne Arundel County

109 Burns Crossing Rd, Severn, MD

2 Mile / 3K

Avg 82° / 61°

Sep–Oct

10–19

Thu–Mon

Running

Stop Waiting for Race Day

1805 Eastern Ave, Baltimore, MD

Avg 83° / 67°·152 ft city elevation

Avg 83° / 67°152 ft city elevation

Sep

Sat

Running

Claude Hall 5K and ColorRun Fundraiser

Snow Hill HS, Snow Hill, MD

1 Mile · 5K

Avg 83° / 63°·18 ft city elevation

Avg 83° / 63°18 ft city elevation

Sep

Sat

Running

Frederick Market Street Mile

Frederick YMCA, Frederick, MD

1 Mile

Avg 81° / 61°·329 ft city elevation

Avg 81° / 61°329 ft city elevation

Sep

Sat

Adventure

Greenhorn Adventure Race

Rocky Gap State Park, Flintstone, MD

Avg 80° / 57°·971 ft city elevation

Avg 80° / 57°971 ft city elevation

Sep

Sat

Running

Journey to ExSCellence 5K Walk/Run 2026

Fairwood Community Park, Bowie, MD

Avg 81° / 60°·111 ft city elevation

Avg 81° / 60°111 ft city elevation

Sep

Sat

Running

Lock 2 Lock Marathon/Half Marathon/10k

Chesapeake and Ohio Canal Towpath, Williamsport, MD

10K · Half Marathon · Marathon

Avg 80° / 57°·456 ft city elevation

Avg 80° / 57°456 ft city elevation

Sep

Sat

Adventure

VentureQuest Adventure Race

12500 Pleasant Valley Road, Flintstone, MD

Avg 80° / 57°·971 ft city elevation

Avg 80° / 57°971 ft city elevation

Sep

Sat

Running

Medal Madness 5K & 10K at Westminster, MD (37)

Avondale Park, Westminster, MD

5K · 10K

Avg 78° / 56°·797 ft city elevation

Avg 78° / 56°797 ft city elevation

Sep

Sat

Running

MCRRC Lake Needwood Trail 10K

Needwood Lake, Derwood, MD

10K

Avg 79° / 62°·429 ft city elevation

Avg 79° / 62°429 ft city elevation

Sep

Sat

Running

St. Charles Running Festival

11765 St Linus Dr., Waldorf, MD

5K · 10K

Avg 78° / 59°·188 ft city elevation

Avg 78° / 59°188 ft city elevation

Sep

Sat

Running

The Cinnamon Bun Fun Run and 5K

68 W Water Street, Smithsburg, MD

1 Mile · 5K

Avg 78° / 55°·824 ft city elevation

Avg 78° / 55°824 ft city elevation

Sep

Sat

Running

Skipjack Run

Deal Island Harbor, Deal Island, MD

5K · 10K

Avg 83° / 62°·3 ft city elevation

Avg 83° / 62°3 ft city elevation

Sep

Sat

Swimming

Rev3 Back Bay Swim

8303 Public Landing Wharf Rd, Snow Hill, MD

5K · 1500m

Avg 83° / 63°·18 ft city elevation

Avg 83° / 63°18 ft city elevation

Sep

Sat

Running

Medal Madness 5K, 10K & 13.1M at Camp Springs, MD (37)

5601 old Temple Hill Rd, Camp Springs, MD

5K · 10K

Avg 82° / 62°

Sep

Sat

Running

Mueveton + BabyFest 5K

Patterson Park, Baltimore, MD

Avg 82° / 66°·152 ft city elevation

Avg 82° / 66°152 ft city elevation

Sep

Sun

Running

Lyme Warrior's Run Like A Warrior Awareness Walk - Ellicott, MD

10000 Clarksville Pike, Ellicott, MD

Avg 81° / 60°

Sep

Sun

PaddleDuathlon

Bay Bridge Paddle

1100 E College Pkwy, Annapolis, MD

Sprint

Avg 81° / 66°·37 ft city elevation

Avg 81° / 66°37 ft city elevation

Sep

Sun

Running

The Peake Run- Our Big Ducking 60th Anniversary Run at the Maryland Seafood Festival

East Beach, Annapolis, MD

1 Mile · 5K · 10K

Avg 81° / 66°·37 ft city elevation

Avg 81° / 66°37 ft city elevation

Sep

Sun

Running

Stef Ripple 10th Annual Stefanie Ashdown Memorial Do Your Best 5k Run and 1 Mile Walk

101 College Parkway, Arnold, MD

1 Mile · 5K

Avg 81° / 66°·40 ft city elevation

Avg 81° / 66°40 ft city elevation

Sep

Sun

TriathlonAquabikeDuathlon

Rev3 Back Bay

2 Public Landing Wharf Road, Snow Hill, MD

Sprint

Avg 83° / 63°·18 ft city elevation

Avg 83° / 63°18 ft city elevation

Sep

Sun

RunningRucking

9/11 Heroes Run - Annapolis

Navy-Marine Corps Memorial Stadium, Annapolis, MD

1 Mile · 5K

Avg 81° / 66°·37 ft city elevation

Avg 81° / 66°37 ft city elevation

Sep

Sun

Running

Strides for Strength 5K & Fun Run

McDonogh School, Owings Mills, MD

Avg 78° / 61°·570 ft city elevation

Avg 78° / 61°570 ft city elevation

Sep

Sun

Running

GRO 5K

111 W University Pkwy, Baltimore, MD

Avg 78° / 61°·152 ft city elevation

Avg 78° / 61°152 ft city elevation

Sep–Oct

13–11

Sun–Sun

Running

Healthy Kids Running Series Fall 2026 - Glen Burnie, MD

Archbishop Spalding High School, Severn, MD

Avg 81° / 60°

Sep

18–20

Fri–Sun

Running

Annapolis RUN for The Light House

600 Quiet Waters Park Road, Annapolis, MD

1 Mile · 5K · Half Marathon

Avg 80° / 64°·37 ft city elevation

Avg 80° / 64°37 ft city elevation

Sep

Sat

Running

Little Sisters of the Poor NUN RUN 5K and 1 Mile Run/Walk - BALTIMORE

1000 Hilltop Circle, Baltimore, MD

1 Mile · 5K

Avg 79° / 64°·152 ft city elevation

Avg 79° / 64°152 ft city elevation

Sep

Sat

Running

Kensington 8K

3710 Mitchell St, Kensington, MD

1K · 2 Mile / 3K · 8K / 5 Mile

Avg 76° / 59°·315 ft city elevation

Avg 76° / 59°315 ft city elevation

Sep

Sat

Running

POSTPONED UNTIL FALL OF 2027 - Climb to End Cancer - Historic Fort Ritchie presented by: WellAve Dermatology

25009 Lake Wastler Drive, Cascade, MD

Avg 74° / 57°·1,656 ft city elevation

Avg 74° / 57°1,656 ft city elevation

Sep

Sat

Running

Jessica Meredith Jacobsen Memorial 5k and Fun Walk

Immaculate Conception School, Towson, MD

1 Mile · 5K

Avg 76° / 59°·412 ft city elevation

Avg 76° / 59°412 ft city elevation

Sep

Sat

Running

Munro Hampton Alumni Association DC 5K Run-Walk

301 Watkins Park, Upper Marlboro, MD

Avg 79° / 57°·147 ft city elevation

Avg 79° / 57°147 ft city elevation

Sep

Sat

Running

Poolesville Day 5K Run & Walk

Poolesville Baptist Church, Poolesville, MD

Avg 78° / 57°·373 ft city elevation

Avg 78° / 57°373 ft city elevation

Sep

Sat

Running

Rep Your Run Crew

900 Druid Park Lake Dr, Baltimore, MD

1 Mile · 5K · 8K / 5 Mile

Avg 79° / 64°·152 ft city elevation

Avg 79° / 64°152 ft city elevation

Sep

Sat

Running

The Milk Run and Stroll

739 Tahoma Farm Rd, Westminster, MD

Avg 76° / 53°·797 ft city elevation

Avg 76° / 53°797 ft city elevation

Sep

Sat

Running

Sip and Stride 5K

Running Hare Vineyard, Prince Frederick, MD

Avg 76° / 57°·161 ft city elevation

Avg 76° / 57°161 ft city elevation

Sep

Sat

Running

Kilometers & Kegs for Cool's Legacy

123 E Main Street, Thurmont, MD

Avg 74° / 57°·449 ft city elevation

Avg 74° / 57°449 ft city elevation

Sep

Sat

Triathlon

PLAYTRI - IRONMAN MARYLAND 140.6

100 High St, Cambridge, MD

Avg 79° / 61°·13 ft city elevation

Avg 79° / 61°13 ft city elevation