Upcoming Races in Seattle

Endurance Grid lists 66 races in Seattle, Washington, from July 2026 to May 2027.

66
Upcoming races
6
Sports covered

Host City

About Seattle, WA

Population

741,440

as of 2023

City Elevation

40 ft

Nearest Airport

SEA

Seattle–Tacoma International Airport

Time Zone

Pacific Time

Races in Seattle, WA

Explore and filter upcoming endurance races in Seattle, Washington on the map below — by sport, distance, price, or month.

66 races in Seattle

July 2026 Seattle, Washington Races

11 upcoming races in Seattle, Washington in July.
Jul
4
Sat
Running
Run for Chocolate 5K/10K/13.1 SEATTLE
Magnuson Park, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 75° / 56°·40 ft city elevation
Jul
4
Sat
Running
July 4th Run 5K/10K/13.1 SEATTLE
7400 Sand Point Way NE, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 75° / 56°·40 ft city elevation
Jul
12
Sun
Running
OCRA Rivkin Family SummeRun
5900 Lake Washington Blvd S, Seattle, WA
5K
Avg 77° / 57°·40 ft city elevation
Jul
18
Sat
Running
Float Dodger 5K
3000 California Ave SW, Seattle, WA
5K · Other
Avg 78° / 58°·40 ft city elevation
Jul
19
Sun
Running
Christmas in July 5k
2101 N Northlake Way, Seattle, WA
5K
Avg 78° / 58°·40 ft city elevation
Jul
19
Sun
Triathlon
Seafair Triathlon
5900 Lake Washington Blvd S, Seattle, WA
Sprint
Avg 78° / 58°·40 ft city elevation
Jul
25
Sat
Running
Kaiser Permanente Seafair Torchlight Run
1843 Alaskan Way, Seattle, WA
5K
Avg 79° / 58°·40 ft city elevation
Jul
25
Sat
Running
Lookin For A Cure Seattle
7400 Sand Point Way NE, Seattle, WA
5K
Avg 79° / 58°·40 ft city elevation
Jul
25
Sat
Running
Run for Coffee Lovers 5K/10K/13.1 SEATTLE
Lincoln Park, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 79° / 58°·40 ft city elevation
Jul
25
Sat
Running
Run for Donuts 5K/10K/13.1 SEATTLE
Lincoln Park, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 79° / 58°·40 ft city elevation
Jul
25
Sat
Running
Seattle - HFTC 5k
7400 Sand Point Way NE, Seattle, WA
5K
Avg 79° / 58°·40 ft city elevation

August 2026 Seattle, Washington Races

9 upcoming races in Seattle, Washington in August.
Aug
9
Sun
Running
17th Lake Union 10K Run/Walk
Lake Union Park (near MOHAI), Seattle, WA
10K
Avg 78° / 59°·40 ft city elevation
Aug
15
Sat
Running
Bagel Run 5K/10K/13.1 SEATTLE
8498 Seaview Pl NW, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 78° / 58°·40 ft city elevation
Aug
15
Sat
Running
Run for PB& J 5K/10K/13.1 SEATTLE
Golden Gardens Park, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 78° / 58°·40 ft city elevation
Aug
15
Sat
Running
One Step Closer
Lincoln Park, Seattle, WA
Other
Avg 78° / 58°·40 ft city elevation
Aug
16
Sun
Running
Emerald City 5k
2101 N Northlake Way, Seattle, WA
5K
Avg 78° / 58°·40 ft city elevation
Aug
16
Sun
Running
Sundae Runday
5895 Lake Washington Blvd S, Seattle, WA
5K · 10K · Other
Avg 78° / 58°·40 ft city elevation
Aug
29
Sat
Running
Sloth Run 5K/10K/13.1 SEATTLE
Lincoln Park, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 76° / 57°·40 ft city elevation
Aug
29
Sat
Running
Run for Breast Cancer 5K/10K/13.1 SEATTLE
Lincoln Park, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 76° / 57°·40 ft city elevation
Aug
29
Sat
Running
Summer Spirit Run
74th and Sand Point Wy, Seattle, WA
5K · 10K · 15K · Other
Avg 76° / 57°·40 ft city elevation

September 2026 Seattle, Washington Races

8 upcoming races in Seattle, Washington in September.
Sep
12
Sat
Running
National Chocolate Day: Run for Chocolates 5K/10K/13.1 SEATTLE
Lincoln Park, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 73° / 55°·40 ft city elevation
Sep
12
Sat
Running
Run for Mental Health 5K/10K/13.1 SEATTLE
Lincoln Park, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 73° / 55°·40 ft city elevation
Sep
19
Sat
Running
Dragonslayer Fantasy Dash and Strut
6505 NE 65th St, Seattle, WA
Avg 71° / 53°·40 ft city elevation
Sep
19–20
Sat–Sun
Running
The Brooks Orca Half Marathon presented by REI
1222 Harbor Ave SW, Seattle, WA
8 Mile · Half Marathon
Avg 71° / 53°·40 ft city elevation
Sep
20
Sun
Running
Run of Hope Seattle
5900 Lake Washington Boulevard S, Seattle, WA
2 Mile / 3K · 5K
Avg 71° / 53°·40 ft city elevation
Sep
26
Sat
Running
Oktoberfest Run 5K/10K/13.1 SEATTLE
Lincoln Park, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 68° / 52°·40 ft city elevation
Sep
26
Sat
Running
Run for Donuts 5K/10K/13.1 SEATTLE
Lincoln Park, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 68° / 52°·40 ft city elevation
Sep
27
Sun
Running
Base 2 Space
400 Broad St, Seattle, WA
Avg 68° / 51°·40 ft city elevation

October 2026 Seattle, Washington Races

14 upcoming races in Seattle, Washington in October.
Oct
3
Sat
Running
Seattle Kraken 5K
7201 E Greenlake Drive North, Seattle, WA
5K · Other
Avg 66° / 50°·40 ft city elevation
Oct
10
Sat
Running
Bagel Run 5K/10K/13.1 SEATTLE
Lincoln Park, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 63° / 48°·40 ft city elevation
Oct
10
Sat
Running
NIGHT NATION RUN - SEATTLE
LUMEN FIELD, Seattle, WA
5K
Avg 63° / 48°·40 ft city elevation
Oct
10
Sat
Running
Coffee Lovers Run 5K/10K/13.1 SEATTLE
Lincoln Park, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 63° / 48°·40 ft city elevation
Oct
11
Sun
Running
Pumpkin Spice Run
5902 Lake Washington Blvd South, Seattle, WA
1 Mile · 5K · 10K · Other
Avg 63° / 48°·40 ft city elevation
Oct
17
Sat
Running
Where's Bigfoot 5k
5520 Ravenna Ave NE, Seattle, WA
5K
Avg 60° / 46°·40 ft city elevation
Oct
18
Sun
Running
Alaska Airlines Dawg Dash 5K/10K
University of Washington Campus in Seattle, Seattle, WA
1K · 5K · 10K
Avg 60° / 46°·40 ft city elevation
Oct
18
Sun
Running
I Can And I Will Run!
7201 East Green Lake Dr N, Seattle, WA
1 Mile · 5K · 10K · Other
Avg 60° / 46°·40 ft city elevation
Oct
24
Sat
Running
2026 Greenlake 5K and Wellness Festival
7201 East Green Lake Dr N, Seattle, WA
5K
Avg 58° / 44°·40 ft city elevation
Oct
24
Sat
Running
West Seattle Monster Dash 2026
8611 Fauntleroy Way Southwest, Seattle, WA
5K · Other
Avg 58° / 44°·40 ft city elevation
Oct
25
Sun
Running
Run Scared
5895 Lake Washington Blvd S, Seattle, WA
5K · 10K · Other
Avg 58° / 44°·40 ft city elevation
Oct
31
Sat
Running
Halloween Trick or Trot Run 5K/10K/13.1 SEATTLE
8498 Seaview Pl NW, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 57° / 43°·40 ft city elevation
Oct
31
Sat
Running
PB&J Fuel Run 5K/10K/13.1 SEATTLE
8498 Seaview Pl NW, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 57° / 43°·40 ft city elevation
Oct
31
Sat
Running
Trick or Treat 5k
5900 Lake Washington Blvd S, Seattle, WA
5K
Avg 57° / 43°·40 ft city elevation

November 2026 Seattle, Washington Races

8 upcoming races in Seattle, Washington in November.
Nov
14
Sat
Running
Veterans Day Freedom Run 5K/10K/13.1 SEATTLE
Lincoln Park, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 53° / 40°·40 ft city elevation
Nov
14
Sat
Running
Run for Mental Health 5K/10K/13.1 SEATTLE
Lincoln Park, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 53° / 40°·40 ft city elevation
Nov
22
Sun
Running
Tacky Turkey Sweater 5k
7210 East Green Lake Dr N, Seattle, WA
5K
Avg 52° / 39°·40 ft city elevation
Nov
26
Thu
Running
Thanksgiving Day Apple Cup 5K
Green Lake Park, Seattle, WA
5K
Avg 51° / 38°·40 ft city elevation
Nov
26
Thu
Running
Magnuson Turkey Trot
Magnuson Park, Seattle, WA
5K · 10K · 15K · Other
Avg 51° / 38°·40 ft city elevation
Nov
28
Sat
Running
2026 Seattle Ghost Marathon, Half & 50K
5018 Lake Washington Blvd. S, Seattle, WA
Half Marathon · Marathon · 50K
Avg 50° / 38°·40 ft city elevation
Nov
28
Sat
Running
Coffee Lovers Run 5K/10K/13.1 SEATTLE
Magnuson Park, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 50° / 38°·40 ft city elevation
Nov
28
Sat
Running
Thanksgiving Gobble Trot Run 5K/10K/13.1 SEATTLE
Magnuson Park, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 50° / 38°·40 ft city elevation

December 2026 Seattle, Washington Races

7 upcoming races in Seattle, Washington in December.
Dec
5
Sat
Running
The Electric Cookie Run
Green Lake Community Center, Seattle, WA
Other
Avg 49° / 37°·40 ft city elevation
Dec
12
Sat
Running
Run for Breast Cancer 5K/10K/13.1 SEATTLE
Lincoln Park, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 48° / 36°·40 ft city elevation
Dec
12
Sat
Running
Sunrise Marathon 5K/10K/13.1 SEATTLE
Lincoln Park, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 48° / 36°·40 ft city elevation
Dec
13
Sun
Running
2026 Jingle Bell Run - Seattle, WA
2101 N. Northlake Way, Seattle, WA
5K · Other
Avg 48° / 36°·40 ft city elevation
Dec
20
Sun
Running
Sleigh that 5k
7201 E Green Lake Drive N, Seattle, WA
5K
Avg 47° / 36°·40 ft city elevation
Dec
26
Sat
Running
A Merry Christmas Run 5K/10K/13.1 SEATTLE
Magnuson Park, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 47° / 36°·40 ft city elevation
Dec
26
Sat
Running
New Year's Run 5K/10K/13.1 SEATTLE
Magnuson Park, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 47° / 36°·40 ft city elevation

January 2027 Seattle, Washington Races

3 upcoming races in Seattle, Washington in January.
Jan
10
Sun
Running
Unicorns & Rainbows 5k
7210 E Green Lake Dr N, Seattle, WA
5K
Avg 48° / 37°·40 ft city elevation
Jan
16
Sat
Running
MLK Jr. Freedom Run 5K/10K/13.1 SEATTLE
Lincoln Park, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 49° / 37°·40 ft city elevation
Jan
30
Sat
Running
Coffee Lover Run SEATTLE
Lincoln Park, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 49° / 37°·40 ft city elevation

February 2027 Seattle, Washington Races

3 upcoming races in Seattle, Washington in February.
Feb
13
Sat
Running
Galentine's 5k
7201 E Green Lake Drive N, Seattle, WA
5K
Avg 50° / 37°·40 ft city elevation
Feb
13
Sat
Running
Valentine's Day Run 5K/10K/13.1 SEATTLE
Lincoln Park, Seattle, WA
1 Mile · 5K · 10K · Half Marathon
Avg 50° / 37°·40 ft city elevation
Feb
14
Sun
Running
Super Seattle 5K
Green Lake Park, Seattle, WA
5K
Avg 51° / 37°·40 ft city elevation

March 2027 Seattle, Washington Races

1 upcoming race in Seattle, Washington in March.
Mar
21
Sun
Running
Run Forest Run 5k
7201 E Green Lake Drive N, Seattle, WA
5K
Avg 57° / 41°·40 ft city elevation

April 2027 Seattle, Washington Races

1 upcoming race in Seattle, Washington in April.
Apr
25
Sun
Running
I love the 90s 5k
7201 E Green Lake Drive N, Seattle, WA
5K
Avg 60° / 44°·40 ft city elevation

May 2027 Seattle, Washington Races

1 upcoming race in Seattle, Washington in May.
May
16
Sun
Running
Seattle Atatürk Unity Run
2101 N Northlake Way, Seattle, WA
5K · 10K · Other
Avg 67° / 49°·40 ft city elevation

Just Outside Seattle

Races near Seattle

Orangetheory Fitness MI 10K/5K/3K
Fri, Jul 24
2601 76th Ave SE, Mercer Island, WA
4 mi away
Alexander's Hope Valentine's Day Dash
Sat, Feb 13
10201 NE 4th St, Bellevue, WA
6 mi away
2026 Kirk-Wood Half Marathon
Sat, Aug 22
5520 108th Ave NE, Kirkland, WA
7 mi away
Cougar Mountain Trail Run Series (July)
Sat, Jul 11
Sky Country Trailhead, Bellevue, WA
8 mi away
Cougar Mountain Trail Run Series (August)
Sat, Aug 8
Sky Country Trailhead, Bellevue, WA
8 mi away
Cougar Mountain Trail Run Series (October)
Sat, Oct 31
Sky Country Trailhead, Bellevue, WA
8 mi away
Kirkland Half Marathon & 5K
Sun, May 2
9703 NE Juanita Drive, Kirkland, WA
9 mi away
Bainbridge Youth Services Fun Run 2026
Sat, Jul 4
100 Winslow Way W, Bainbridge Island, WA
9 mi away
Bainbridge Island Parks & Trails Foundation Trillium Trail Run
Sat, May 8
Battle Point Park, Bainbridge Island, WA
10 mi away
Lake Washington Half Marathon
Sat, Oct 17
Juanita Beach Park, Kirkland, WA
10 mi away
Seattle Sounders FC Rave Green Run presented by Providence Swedish
Sun, Sep 13
1901 Oakesdale Avenue Southwest, Renton, WA
10 mi away
Hot Dog Hustle 5K
Sat, Jul 4
1719 SE Maple Valley Hwy Renton, WA US
10 mi away

Frequently Asked Questions (FAQs)

How many races are in Seattle, Washington?+
Endurance Grid's Race Calendar lists 66 upcoming races in Seattle, Washington, spanning 6 sports.
What kinds of races are held in Seattle?+
Seattle hosts duathlon, obstacle course, running, trail running, triathlon, and ultramarathon races.
Is there a race season in Seattle?+
Races in Seattle run throughout the year rather than in a single fixed season. Of the upcoming races on Endurance Grid's Race Calendar, the most are in October and July.
What race distances can you find in Seattle?+
Upcoming races in Seattle cover distances including 1K, 1 Mile, 2 Mile / 3K, 5K, 10K, 8 Mile, 15K, Half Marathon, and more.