August 2026 Swimming Races
24 upcoming 1500ms in August.
Races happening soon.
Endurance races happening in the next 7 days, in date order. Browse what’s coming up and sign up soon.
TriathlonAquabikeDuathlon+1 Des Moines Triathlon
2101 Fleur Dr, Des Moines, IA
Sprint · Olympic · 1500m
Avg 85° / 64°·929 ft city elevation Avg 85° / 64°929 ft city elevation Long Branch Ocean Mile Swim
66 Centennial Drive, Long Branch, NJ
1500m
Avg 83° / 67°·29 ft city elevation Avg 83° / 67°29 ft city elevation 2026 Open Water Series Race #4
1400 S. Trooper Rd., Norristown, PA
1000m · 1500m
Avg 89° / 67°·334 ft city elevation Avg 89° / 67°334 ft city elevation 99th Annual Goguac Lake Swim
Capital Ave SW at George "B" Place Willard Beach, Battle Creek, MI
500m · 1500m
Avg 82° / 62°·842 ft city elevation Avg 82° / 62°842 ft city elevation Rock the Quarry Triathlon and Mile Swim
Fidler Pond Park, Goshen, IN
1500m
Avg 82° / 62°·801 ft city elevation Avg 82° / 62°801 ft city elevation Swim The Fish 2026
City Beach, Whitefish, MT
5K · 1000m · 1500m
Avg 83° / 50°·3,081 ft city elevation Avg 83° / 50°3,081 ft city elevation + 5 more happening in the next 7 days below — keep scrolling.
River Day SwimFest and SwimRun
1400 S. Trooper Rd., Norristown, PA
5K · 1000m · 1500m
Avg 87° / 66°·334 ft city elevation Avg 87° / 66°334 ft city elevation A Long Swim
899 Tower Road, Winnetka, IL
5K · 500m · 1500m · 1 mi · 2 mi
Avg 83° / 63°·622 ft city elevation Avg 83° / 63°622 ft city elevation TriathlonAquabikeDuathlon+3 Tri Santa Cruz
119 Center Street, Santa Cruz, CA
Sprint · Olympic · 500m · 1500m
Avg 75° / 55°·36 ft city elevation Avg 75° / 55°36 ft city elevation Mermaid Open Water Swim
Stuart Beach Park, Stuart, FL
500m · 1000m · 1500m · 2 mi
Avg 91° / 76°·17 ft city elevation Avg 91° / 76°17 ft city elevation Wild Fish Swim Festival
102 Webb St, Salem, MA
1000m · 1500m · 2 mi
Avg 82° / 62°·43 ft city elevation Avg 82° / 62°43 ft city elevation 2026 Open Water Series Race #5
1400 S. Trooper Rd., Norristown, PA
1000m · 1500m
Avg 88° / 66°·334 ft city elevation Avg 88° / 66°334 ft city elevation Cupertino Splash and Dash #2
11401 Stevens Canyon Rd, Cupertino, CA
5K · 1000m · 1500m
Avg 77° / 59°·295 ft city elevation Avg 77° / 59°295 ft city elevation Dukeʻs Waikiki Ocean Mile Swim
2335 Kalakaua Avenue, Honolulu, HI
1500m
Avg 88° / 75°·199 ft city elevation Avg 88° / 75°199 ft city elevation 41st Annual Lavallette Mid-Summer Mile Ocean Swim
Philadelphia Avenue & Oceanfront, Lavallette, NJ
1500m
Avg 84° / 63°·2 ft city elevation Avg 84° / 63°2 ft city elevation Statue of Liberty Swim
Statue of Liberty, New York, NY
1500m
Avg 80° / 70°·34 ft city elevation Avg 80° / 70°34 ft city elevation Glen Lake Swim: The Good, The Bad, and The Glennie!
27 Wallace Rd., Goffstown, NH
1500m · 2 mi
Avg 80° / 59°·282 ft city elevation Avg 80° / 59°282 ft city elevation VBLA 2026 Ocean Swim Series Race 3: 5K or Mile
400 Atlantic Avenue, Virginia Beach, VA
5K · 1500m
Avg 86° / 69°·14 ft city elevation Avg 86° / 69°14 ft city elevation Medford SwimFest #3
1303 Stokes Rd., Medford, NJ
1000m · 1500m
Avg 85° / 62°·49 ft city elevation Avg 85° / 62°49 ft city elevation Great Lake Superior Swim
4750 Minnesota Ave, Duluth, MN
1500m
Avg 73° / 59°·1,164 ft city elevation Avg 73° / 59°1,164 ft city elevation Steelman Racing Open Water Classic 8/23/2026
1542 Mountain View Drive, Quakertown, PA
5K · 1500m · 2 mi
Avg 83° / 60°·510 ft city elevation Avg 83° / 60°510 ft city elevation 2026 Open Water Series Race #6
1400 S. Trooper Rd., Norristown, PA
1000m · 1500m
Avg 86° / 64°·334 ft city elevation Avg 86° / 64°334 ft city elevation TriathlonAquabikeDuathlon+2 Santa Barbara Triathlon & Beach Festival
1118 E Cabrillo Blvd., Santa Barbara, CA
5K · 500m · 1500m
Avg 78° / 60°·121 ft city elevation Avg 78° / 60°121 ft city elevation 4TH BOARDWALK MILE OPEN WATER SWIM
1 QUEEN ST or 1 GRENOBLE ST, Rehoboth Beach, DE
1500m
September 2026 Swimming Races
14 upcoming 1500ms in September.
Red Devil Swim
Atlantic Avenue Beach, Amagansett, NY
500m · 1000m · 1500m
Avg 76° / 63°·3 ft city elevation Avg 76° / 63°3 ft city elevation Oceanside Pier Swim - 2026
301 N The Strand, Oceanside, CA
1500m
Avg 79° / 60°·229 ft city elevation Avg 79° / 60°229 ft city elevation 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 Ladrigan Swim Races
Bayley Beach, Norwalk, CT
500m · 1000m · 1500m
Avg 77° / 58°·238 ft city elevation Avg 77° / 58°238 ft city elevation 2nd Annual San Pedro Rotary Open Water Swim
3800 Stephen M. White Drive, San Pedro, CA
500m · 1500m
Avg 78° / 61°·91 ft city elevation Avg 78° / 61°91 ft city elevation La Jolla Cove Swim
1160 Coast Blvd, La Jolla, CA
5K · 10K · 500m · 1500m · 2 mi
Avg 73° / 65°·352 ft city elevation Avg 73° / 65°352 ft city elevation TriathlonAquabikeDuathlon+1 DeGray Lake Triathlon
400 Skyline Dr, Caddo Valley, AR
Sprint · Olympic · 1500m
Last Splash of Summer
14800 SE 272nd St, Kent, WA
500m · 1500m · 2 mi
Avg 72° / 52°·363 ft city elevation Avg 72° / 52°363 ft city elevation Chicago River Swim
Chicago River, Chicago, IL
1500m · 2 mi
Avg 72° / 59°·594 ft city elevation Avg 72° / 59°594 ft city elevation Swim Hobbs Island
1000 Hobbs Island Rd SE, Huntsville, AL
10K · 1500m · 2 mi
Avg 85° / 62°·624 ft city elevation Avg 85° / 62°624 ft city elevation Steelman Racing Endless Summer Swim - 9/20/2026
1818-1898 Mountain View Drive, Quakertown, PA
5K · 1500m · 2 mi
Avg 75° / 52°·510 ft city elevation Avg 75° / 52°510 ft city elevation EAST COAST OPEN WATER FESTIVAL
1235 State Park Rd, Huddleston, VA
5K · 1000m · 1500m · 2 mi
Avg 75° / 55°·837 ft city elevation Avg 75° / 55°837 ft city elevation Greenbrier SwimFest
21843 National Pike, Boonsboro, MD
1000m · 1500m · 2 mi
Avg 74° / 52°·504 ft city elevation Avg 74° / 52°504 ft city elevation Swim Across America - Baltimore Open Water Swim
5101 Mountain Road, Pasadena, MD
5K · 1500m
Avg 76° / 60°·0 ft city elevation Avg 76° / 60°0 ft city elevation October 2026 Swimming Races
1 upcoming 1500m in October.
TriathlonAquabikeDuathlon+3 2026 Cal Tri LA - 10.18.26
Dockweiler State Beach - Parking Lot 2, Playa Del Rey, CA
5K · 10K · Sprint · Olympic · 500m · 1500m
Avg 74° / 57°·100 ft city elevation Avg 74° / 57°100 ft city elevation November 2026 Swimming Races
1 upcoming 1500m in November.
TriathlonAquabikeDuathlon+3 2026 Optimism Cal Tri Newport Dunes - 11.1.26
Newport Dunes Waterfront Resort & Marina - (Parking 10 Dollars), Newport Beach, CA
5K · 10K · Sprint · Olympic · 500m · 1500m
Avg 71° / 58°·0 ft city elevation Avg 71° / 58°0 ft city elevation February 2027 Swimming Races
1 upcoming 1500m in February.
Sid Cassidy Open Water Weekend 2026 - Fresh Water Events
TBA, Boca Raton, FL
1500m · 2 mi
Avg 78° / 62°·11 ft city elevation Avg 78° / 62°11 ft city elevation March 2027 Swimming Races
1 upcoming 1500m in March.
TriathlonDuathlonRunning+2 AdventHealth Great Clermont Triathlon
100 3rd Street, Clermont, FL
5K · Sprint · Olympic · 1500m
Avg 78° / 54°·95 ft city elevation Avg 78° / 54°95 ft city elevation April 2027 Swimming Races
2 upcoming 1500ms in April.
TriathlonAquabikeDuathlon+1 CLASH Endurance Coastal Mississippi
2250 Jones Park Drive, Gulfport, MS
Sprint · Olympic · 1500m
Avg 74° / 56°·23 ft city elevation Avg 74° / 56°23 ft city elevation TriathlonAquabikeDuathlon+2 Orange County Multisport Festival
22555 Olympiad Rd, Mission Viejo, CA
5K · Sprint · Olympic · 1500m
Avg 78° / 53°·539 ft city elevation Avg 78° / 53°539 ft city elevation May 2027 Swimming Races
2 upcoming 1500ms in May.
TriathlonAquabikeDuathlon+3 2027 Cal Tri Ventura - 5.2.27
Harbor Cove Beach, Ventura, CA
5K · 10K · Sprint · Olympic · 500m · 1500m
Avg 76° / 44°·288 ft city elevation Avg 76° / 44°288 ft city elevation The 21st Annual Beaufort River Swim and 5K Run
1006 Bay Street, Beaufort, SC
5K · 1500m
Avg 87° / 71°·17 ft city elevation Avg 87° / 71°17 ft city elevation June 2027 Swimming Races
8 upcoming 1500ms in June.
TriathlonAquabikeDuathlon+1 Epic Races' Island Lake Triathlon, Duathlon, Aquabike
6301 Kensington Rd., Brighton, MI
Sprint · Olympic · 500m · 1000m · 1500m
Avg 76° / 53°·941 ft city elevation Avg 76° / 53°941 ft city elevation Steelman Racing Nockamixon Swim Challenge - June 28,2026
1542 Mountain View Drive, Quakertown, PA
5K · 1500m · 2 mi
Avg 84° / 61°·510 ft city elevation Avg 84° / 61°510 ft city elevation