May Races in the West on Sundays
Long Beach, WA
Pacific Coast Running Festival
May 5, 2024
May 4, 2024
Kahului, HI
Healthy Kids Running Series - Maui
Apr 7, 2024
Apr 14, 2024
Apr 21, 2024
Apr 28, 2024
1 more
Na Holo Wahine 5K
May 12, 2024
Redmond, WA
SU Runners 5K
May 12, 2024
Portland, OR
Cinco de Mayo Half Marathon
May 5, 2024
Portland Fun Run Series
May 5, 2024 - Fernhill Park
Jun 9, 2024 - Lents Park
Jul 14, 2024 - Pier Park
Aug 18, 2024 - Gabriel Park
1 more
Arcata, CA
Avenue of the Giants Marathon
May 5, 2024
Longmont, CO
Frank Shorter Track Classic
May 12, 2024
Fairbanks, AK
Breakup Tri
May 5, 2024
Visalia, CA
Vi Tri Race
May 26, 2024
Sacramento, CA
Girls on the Run 5K - Greater Sacramento
May 19, 2024
Kirkland, WA
Mother's Day Half Marathon
May 5, 2024
Big Bear Lake, CA
Big Bear Spartan Trifecta
May 18, 2024
May 19, 2024
Spartan Trail - Big Bear
May 19, 2024
Eugene, OR
Bark in the Park
May 19, 2024
Medford, OR
Mud Factor
May 19, 2024
Port Townsend, WA
Rhody Run
May 19, 2024
Anchorage, AK
Five Fifty Fifty Run/Walk for Mental Health
May 5, 2024
Gold Nugget Triathlon
May 19, 2024
Bellingham, WA
Ski to Sea
May 26, 2024
Honolulu, HI
Mother's Day Beauchamp 10K
May 12, 2024
Honolulu Triathlon
May 19, 2024
Hibiscus Half Marathon
May 26, 2024
Glendale, CA
Verdugo Mountains 10K Trail Run
May 5, 2024
Denver, CO
Healthy Kids Running Series
Apr 14, 2024
Apr 21, 2024
May 5, 2024
May 19, 2024
1 more
Colorado Brewery Running Series
May 5, 2024
RMRR Trophy Series - May
May 5, 2024
Mothers Day 5K
May 12, 2024
Denver Colfax Marathon
May 19, 2024
May 18, 2024
Fresno, CA
Cinco de Mile & Ole 5 Que
May 5, 2024
Mother's Day Run
May 12, 2024
Shinzen Run/Walk
May 19, 2024
Santa Rosa, CA
Jackrabbit Derby
May 14, 2023
Huntington Beach, CA
Cinco De Miles 5K/5M
May 5, 2024
Washougal, WA
Reflection Run
May 19, 2024
Costa Mesa, CA
OC Marathon Running Festival
May 5, 2024
Berkeley, CA
Tilden Tough Ten
May 26, 2024
Colorado Springs, CO
Ram Party
May 18, 2024
May 19, 2024
Run to the Shrine
May 18, 2024
May 19, 2024
Granite Bay, CA
Folsom Lake Triathlons
May 12, 2024
Aurora, CO
Healthy Kids Running Series
Apr 14, 2024
Apr 21, 2024
Apr 28, 2024
May 19, 2024
1 more
Altitude Elementary Moose Mudder
May 5, 2024
Durango, CO
Narrow Gauge 10 Mile
May 26, 2024
Fruita, CO
Fruita Trail Half
May 12, 2024
Petaluma, CA
5K Dash for Dance
May 19, 2024
Folsom, CA
Love My Mom 5K
May 5, 2024
Buena Vista, CO
Spirit Trail Run
May 26, 2024
Westminster, CO
Colorado Women's Classic - Westminster
May 12, 2024
Englewood, CO
Running for Rescues
May 21, 2023
Los Gatos, CA
Jenny's Light Run
May 14, 2023
Coeur d'Alene, ID
Coeur d'Alene Marathon
May 26, 2024
Los Angeles, CA
SRLA Spring into Summer 5K
May 5, 2024
Mezcal Club 5K
May 19, 2024
Brentwood Run
May 26, 2024
Laramie, WY
Wyoming Marathon Races
May 26, 2024
Pueblo, CO
Ordinary Mortals Triathlon
May 18, 2025
Irvine, CA
Great Donut Run
May 19, 2024
Castle Rock, CO
Rylie's Run
May 14, 2023
Bozeman, MT
Haven Mother's Day 5K
May 14, 2023
Five Fifty Fifty Run/Walk for Mental Health
May 28, 2023
Gresham, OR
Race for the Warriors
May 19, 2024
Reno, NV
Moms on the Run
May 12, 2024
Morro Bay, CA
Ironman 70.3 Morro Bay
May 19, 2024
Boise, ID
Sharon's Ride.Run.Walk
May 5, 2024
Winthrop, WA
Sun Mountain
May 19, 2024
May 18, 2024
Snohomish, WA
Snohomish Women's Run
May 5, 2024
San Francisco, CA
Patagonia 5K
May 5, 2024
Spreckles Lake 5K
May 5, 2024
Crissy Field 5K
May 12, 2024
Shannon Rowbury's Mother's Day 5K FUN|RUNch
May 12, 2024
Bay to Breakers
May 19, 2024
Kennedy Drive 8K
May 26, 2024
Alameda, CA
Mother's Day 5K/10K
May 12, 2024
Pasadena, CA
Pasadena Running Company 50K Relay
May 26, 2024
Ventura, CA
Mom's Day Run 5/10K
May 14, 2023
Cal Tri Ventura
May 5, 2024
Seaside Marathon
May 19, 2024
Kalispell, MT
Girls On The Run SuperStar 5K
May 19, 2024
Danville, CA
Devil Mountain Run
May 19, 2024
Billings, MT
Queen Bee Montana Marathon
May 19, 2024
San Diego, CA
Balboa Park 5k Running Tour
Dec 1, 2024
Dec 8, 2024
Dec 15, 2024
Dec 22, 2024
100 more
Girls on the Run 5K
May 5, 2024
Spring Sprint Triathlon Festival
May 5, 2024
Liberty Station Half/Full Marathon Relay, Solo Half & 5K Runs
May 12, 2024
Miracle Babies 5K
May 19, 2024
Navy's Bay Bridge Run
May 19, 2024
South Bay 5K for Stroke Survivors
May 19, 2024
Long Beach, CA
Race With A View
May 5, 2024
Run for the Rose - Mother's Day Half Marathon
May 12, 2024
Mary Jane 5K/10K
May 26, 2024 - Series kick-off Race #1
Aug 25, 2024 - Race #2
Oct 20, 2024 - Series Championship Race #3
Running with the Rescues - Half Marathon
May 26, 2024
Arvada, CO
Miles for Smiles 5K
May 19, 2024
Boulder, CO
Boulder Mothers Day Run
May 12, 2024
Missoula, MT
Blue Mountain 30K
May 19, 2024
Oakland, CA
LMJS Fourth Sunday Race
Aug 25, 2024
Jul 28, 2024
Sep 22, 2024
Oct 27, 2024
6 more
Aztec Run for Education
May 5, 2024
Bay Bridge Half Marathon
May 5, 2024
Sasquatch Scramble
May 12, 2024
Monroe, WA
Kaci Edelbrock Memorial 5K
May 5, 2024
Hermosa Beach, CA
You Are Enough 5K Run/walk
May 5, 2024
Laguna Niguel, CA
Healthy Kids Running Series - South Orange County
Apr 7, 2024
Apr 14, 2024
Apr 21, 2024
Apr 28, 2024
1 more
Ocean Shores, WA
Ocean Shores Duathlon USAT
May 19, 2024
Windsor, CA
Windsor Run & Wine
May 5, 2024
Sunnyside, WA
Healthy Kids Running Series - Lower Valley, WA
May 19, 2024
May 26, 2024
Jun 2, 2024
Jun 9, 2024
1 more
Sunnyvale, CA
Youth Splash and Dash
May 19, 2024
Sisters, OR
Sisters Country
May 5, 2024
Menlo Park, CA
MPAEF Schoolhouse Rocks 5K
May 19, 2024
Eagle Mountain, UT
Honor the Fallen Ruck/Run
May 26, 2024
Klamath Falls, OR
Healthy Kids Running Series
May 19, 2024
Apr 21, 2024
Apr 28, 2024
May 5, 2024
1 more
Maple Valley, WA
Cedar River Triathlon
May 12, 2024
Puyallup, WA
Cinco de Mayo 5K Trail Run/Walk
May 5, 2024
Boonville, CA
Boontling Classic
May 5, 2024
Tygh Valley, OR
Rim to Rim to Rim (to Rim to Rim)
May 5, 2024
Crow Agency, MT
Say Their Names Marathon and Marathon Relay
May 5, 2024
Coolin, ID
Priest Lake Spring Run
May 26, 2024
Coulee City, WA
Sun Lakes Trail Run
May 5, 2024
Ivanhoe, CA
Farmer Bob's 5K Poker Run/Walk
May 5, 2024
Hyattville, WY
Hyattville Cowboy Carnival 5K and Kids K
May 26, 2024
Juliaetta, ID
Rivaura Rose River Run
May 12, 2024
Halfway, OR
Halfway Half Marathon & 10K
May 5, 2024
Tranquillity, CA
Conner K. Gamboa EDS Run
May 19, 2024
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Event Category
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To narrow your search by a distance or event type, you will need to select Classic, Multisport, or Variety first.
City Location
Featured Listing
1. Cal Tri Ventura
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May 5, 2024Sunday
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olympic, sprint triathlon | olympic, sprint triathlon relay | olympic, sprint duathlon | 10K, 5K run | youth triathlon
More Information
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Ventura, CA
Ventura County, CA
1. Altitude Elementary Moose Mudder
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May 5, 2024Sunday
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5K, 1K run
More Information
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Aurora, CO
Arapahoe County, CO
2. Avenue of the Giants Marathon
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May 5, 2024Sunday
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26.2M, 13.1M, 10K run
More Information
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Boston Marathon Qualifier
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Arcata, CA
Humboldt County, CA
3. Aztec Run for Education
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May 5, 2024Sunday
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5K run
Virtual OptionMore Information
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Oakland, CA
Alameda County, CA
4. Balboa Park 5k Running Tour
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May 5, 2024Sunday
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5K running tour
More Information
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San Diego, CA
San Diego County, CA
5. Bay Bridge Half Marathon
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May 5, 2024Sunday
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13.1M run
More Information
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Oakland, CA
Alameda County, CA
6. Boontling Classic
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May 5, 2024Sunday
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5K run
More Information
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Boonville, CA
Mendocino County, CA
7. Breakup Tri
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May 5, 2024Sunday
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sprint triathlon
More Information
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Fairbanks, AK
Fairbanks North Star County, AK
8. Cal Tri Ventura
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May 5, 2024Sunday
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olympic, sprint triathlon | olympic, sprint triathlon relay | olympic, sprint duathlon | 10K, 5K run | youth triathlon
More Information
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Ventura, CA
Ventura County, CA
9. Cinco de Mayo 5K Trail Run/Walk
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May 5, 2024Sunday
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5K trail run
More Information
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Puyallup, WA
Pierce County, WA
10. Cinco de Mayo Half Marathon
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May 5, 2024Sunday
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13.1M, 10K, 5K run
More Information
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Portland, OR
Multnomah County, OR
11. Cinco de Mile & Ole 5 Que
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May 5, 2024Sunday
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5K run | kids run
More Information
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Fresno, CA
Fresno County, CA
12. Cinco De Miles 5K/5M
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May 5, 2024Sunday
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5M, 5K, 1M run
Virtual OptionMore Information
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Huntington Beach, CA
Orange County, CA
13. Colorado Brewery Running Series
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May 5, 2024Sunday
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5K run
More Information
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Denver, CO
Denver County, CO
14. Colorado Marathon
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May 5, 2024Sunday
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26.2M, 13.1M, 10K, 5K run | 26.2M relay
More Information
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Boston Marathon Qualifier
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Fort Collins, CO
Larimer County, CO
15. Farmer Bob's 5K Poker Run/Walk
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May 5, 2024Sunday
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5K run
More Information
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Ivanhoe, CA
Tulare County, CA
16. Five Fifty Fifty Run/Walk for Mental Health
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May 5, 2024Sunday
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5K run
More Information
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Anchorage, AK
Anchorage County, AK
17. Girls on the Run 5K - San Diego
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May 5, 2024Sunday
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5K run
More Information
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San Diego, CA
San Diego County, CA
18. Halfway Half Marathon & 10K
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May 5, 2024Sunday
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13.1M, 10K run
More Information
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Halfway, OR
Baker County, OR
19. Healthy Kids Running Series - Maui
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May 5, 2024Sunday
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kids run
More Information
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Kahului, HI
Maui County, HI
20. Healthy Kids Running Series - Vancouver
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May 5, 2024Sunday
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kids run
More Information
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Vancouver, WA
Clark County, WA
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Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.
ALWAYS visit the race's website for the most complete and accurate race information.
ALWAYS visit the race's website for the most complete and accurate race information.