August Races within 500 miles of Glenwood Springs, CO
Logan, UT
Three Dams 10 Miler
Aug 10, 2024
Longmont, CO
Dog Days of Summer
Aug 10, 2024
Sunrise Stampede 5K
Aug 10, 2024
Outdoor Divas Sprint Triathlon
Aug 18, 2024
Longmont Kids Only Triathlon
Aug 24, 2024
Longmont Try-a-Tri
Aug 24, 2024
Thornton, CO
RMRR Fall Marathon Training Series
Aug 27, 2023
Sep 24, 2023
Sep 10, 2023
Donot Stop
Aug 31, 2024
Flagstaff, AZ
Machine Solutions Run
Aug 3, 2024
Dave McKay Memorial Half Marathon
Aug 10, 2024
Mountain Man Triathlon August
Aug 11, 2024
Groovin in the Aspens
Aug 25, 2024
Alta, UT
Cirque Series
Aug 17, 2024
Ruidoso, NM
Ruidoso Grindstone Trail Runs
Aug 24, 2024
Denver, CO
Denver Twilight 5000 (Race 2)
Aug 10, 2023
D'Evelyn Dash
Aug 26, 2023
Festival For Life: AIDS Walk & Run Colorado
Aug 26, 2023
PH in the Park
Aug 27, 2023
I'm Bound for Boston Marathon & Half Marathon - Denver
Aug 4, 2024
Impact Uganda 5K/10K
Aug 17, 2024
Miles for Migraine
Aug 17, 2024
Race for Research 5K
Aug 18, 2024
Salem, UT
Salem Days Fun Run
Aug 10, 2024
Crested Butte, CO
Grand Traverse Mountain Run
Aug 31, 2024
Colorado Springs, CO
Nielson Two Mile Challenge
Mar 1, 2025
Apr 5, 2025
May 3, 2025
Jun 7, 2025
8 more
Popsicle 5K/10K/Half - Colorado Springs
Aug 3, 2024
Sertoma HEARS 5K
Aug 3, 2024
Hometown Half Marathon
Aug 10, 2024
Never Alone Foundation 5K
Aug 17, 2024
Community Against Violence 5K
Aug 24, 2024
Protect the Children 5K
Aug 24, 2024
Donot Stop
Aug 31, 2024
Run4One 4K with obstacles and .5 mile Kids Race
Aug 31, 2024
Salt Lake City, UT
Gift of Life Walk/Run
Aug 3, 2024
5280 at Salt Lake Speedway
Aug 10, 2024
Aurora, CO
Smoky Hill Community 5K
Aug 19, 2023
Run for the Ring 5K
Aug 3, 2024
WW Clyde Family Sports Day
Aug 10, 2024
Average Joe Run 5K
Aug 11, 2024
Healthy Kids Running Series
Aug 25, 2024
Sep 22, 2024
Sep 8, 2024
Sep 29, 2024
1 more
Idaho Springs, CO
Georgetown to Idaho Springs Half Marathon
Aug 10, 2024
Park City, UT
Park City Trail Series
Jun 1, 2024
Jul 13, 2024
Aug 3, 2024
Triple Trail Challenge
Jun 8, 2024 - Round Valley Rambler Half/7K
Jul 20, 2024 - Jupiter Peak 25K
Aug 17, 2024 - Mid Mountain 50K
Park City Half Marathon
Aug 24, 2024
Georgetown, CO
Georgetown to Idaho Springs Half Marathon
Aug 10, 2024
Spearfish, SD
Iron Creek Triathlon and Trail Runs
Aug 19, 2023
Leading Ladies & Dakota Spirit Marathon
Aug 18, 2024
Steamboat Springs, CO
Wild West Relay
Aug 2, 2024
Emerald Mountain Epic
Aug 4, 2024
Stagecoach Gravel Triathlon
Aug 4, 2024
Continental Divide Trail Run
Aug 24, 2024
Springville, UT
Kat'cina Mosa 100K Mountain Run
Aug 3, 2024
Centennial, CO
NoSo November 5K Walk/Run
Aug 13, 2023
RMRR Trophy Series - August
Aug 2, 2024
Arapahoe Warrior 5K
Aug 3, 2024
Buena Vista, CO
TransRockies Run
Aug 12, 2024
Westminster, CO
Holy Cow Trail Stampede
Aug 10, 2024
Hometown Half Marathon
Aug 11, 2024
Eye Love Logan and Zoe 5K
Aug 18, 2024
Jog in the Bog 5K
Aug 24, 2024
Westminster Trail Race
Aug 24, 2024
Winter Park, CO
Byers Peak Stampede
Aug 24, 2024
Englewood, CO
Denver Twilight Series: The Finale
Aug 9, 2024
Erie, CO
Erie Half & 5K
Aug 18, 2024
Berthoud, CO
Berthoud Family Fun Run
Aug 19, 2023
Louisville, CO
Coyote Chase 5K
Aug 24, 2024
Albuquerque, NM
Rio Grande Half Marathon
Aug 11, 2024
RUDI RUN 5K
Aug 17, 2024
Castle Rock, CO
Reece's Roundup
Aug 3, 2024
Rock Hawk Trail Races
Aug 25, 2024
Bozeman, MT
Sweet Pea Run
Aug 3, 2024
Ed Anacker Bridger Ridge Run
Aug 10, 2024
The BOAR
Aug 17, 2024
Shiprock, NM
Shiprock Triathlon Festival
Aug 26, 2023
Loveland, CO
Valley 5000
Aug 17, 2024
Alpine, UT
Alpine Days 5K
Aug 12, 2023
Broomfield, CO
Jag Jog 5K
Aug 24, 2024
Hot Springs, SD
Southern Hills Triathlon
Aug 31, 2024
Santa Fe, NM
Zozo Run
Aug 31, 2024
Casper, WY
307 Bison Stampede
Aug 10, 2024
Lehi, UT
Giant Journey
Aug 3, 2024
Las Vegas, NV
Three Degrees of Hell
Aug 3, 2024
Bountiful, UT
Elephant Rock Trail Run
Aug 10, 2024
Highlands Ranch, CO
ThunderRidge Grizzly 2 Mile
Aug 19, 2023
Unicorn 5K South
Aug 3, 2024
Q Man Classic
Aug 10, 2024
Chandler, AZ
Dawg Days and 5ummer Knight 5K
Aug 16, 2024
Littleton, CO
Cover Me 5K
Aug 27, 2023
HRCA Splash Mash Dash Kids Triathlon
Aug 3, 2024
Forever Family 5K
Aug 10, 2024
Pancake Stampede 5K
Aug 11, 2024
Colorado 6 Dot Dash
Aug 24, 2024
Frisco, CO
Run the Rockies Trail Race
Aug 10, 2024
Vernal, UT
Mountain Madness
Aug 10, 2024
Green River, WY
Run With the Horses Marathon
Aug 17, 2024
South Jordan, UT
Warriors 4 Warriors 5K
Aug 10, 2024
Daybreak Triathlon
Aug 17, 2024
West Yellowstone, MT
Yellowstone Trail Race
Aug 3, 2024
Aug 4, 2023
Rapid City, SD
Gut Check
Aug 12, 2023
Pinedale, WY
Leaf Peeper Jackpot
Aug 31, 2024
Billings, MT
Montana Warrior Run
Aug 12, 2023
REVENANT
Aug 12, 2023
Champion Adventure Race
Aug 26, 2023
Lexy's Color Run
Aug 3, 2024
Race for the Minds
Aug 11, 2024
Run For Her
Aug 17, 2024
Waddell, AZ
Vertigo Night Runs
Aug 10, 2024
Idaho Falls, ID
Snake River Animal Shelter's Mutt Strut
Aug 19, 2023
Farm Life 5K Trail Run
Aug 3, 2024
The Endgame Run
Aug 3, 2024
Great Snake River Triathlon
Aug 10, 2024
Dash For Down Syndrome
Aug 24, 2024
Estes Park, CO
Rocky Mountain Half Marathon
Aug 2, 2024
Aug 3, 2024
Boulder, CO
Boulder Stroke & Stride Series
May 30, 2024
Jun 5, 2024
Jun 13, 2024
Jun 20, 2024
5 more
BRR All Comers Summer Track and Field Series
Jun 6, 2024
Jun 20, 2024
Jul 18, 2024
Aug 1, 2024
South Boulder Creek parkrun
Mar 22, 2025
Mar 29, 2025
Apr 5, 2025
Apr 12, 2025
48 more
Mile High Mile
Aug 1, 2024
Boulder Rez Marathon
Aug 3, 2024
Pearl Street Mile
Aug 3, 2024
Rocky Mountain Tri Fest
Aug 11, 2024
Boulder Sunset 10K/5K
Aug 24, 2024
Boulder Sunset Triathlon
Aug 24, 2024
Pocatello, ID
Pocatello Marathon
Aug 31, 2024
Three Forks, MT
Montana Warrior Run - Gallatin Valley
Aug 19, 2023
Fairplay, CO
Sheep Mountain Trail Runs
Aug 3, 2024
Lone Tree, CO
Bluffs 8K Trail Run
Aug 27, 2023
Pagosa Springs, CO
What'Sup Tri
Aug 19, 2023
Turkey Springs Showdown Trail Races
Aug 10, 2024
Wendover, UT
Dusk to Dawn Relay Race
Aug 30, 2024
Allenspark, CO
Run Like the Wind
Aug 31, 2024
Ennis, MT
Madison River Run
Aug 31, 2024
Ridgway, CO
Ridgway Log Hill Hustle 5K/10K
Aug 25, 2024
Wheat Ridge, CO
Colorado Brewery Running Series
Aug 17, 2024
Gunnison, CO
Gunni Hi Tri
Aug 24, 2024
Palisade, CO
Just Peachy
Aug 10, 2024
Eldorado Springs, CO
Eldorado Springs Run for the Cure
Aug 15, 2024
Greenwood Village, CO
Selian 5K
Aug 24, 2024
We Run So They May Walk 5K
Aug 24, 2024
Grand Island, NE
Blast & Dash
Aug 10, 2024
Nebraska State Fair Marathon
Aug 24, 2024
Hastings, NE
Kool-Aid Days 5K
Aug 18, 2024
Mapleton, UT
Hobble Creek Half Marathon
Aug 3, 2024
Oraibi, AZ
HOPI 10K
Aug 12, 2023
Buffalo, WY
Buffalo Zombie Run
Aug 15, 2023
Herriman, UT
Butterfield Canyon Half Marathon
Aug 17, 2024
Taos Ski Valley, NM
Taos Ski Valley Up and Over Trail Run
Aug 3, 2024
Chino Valley, AZ
Territorial Days 10K/2M
Aug 31, 2024
North Platte, NE
Whitaker's Way
Aug 3, 2024
Providence, UT
Top of Utah Half Marathon
Aug 24, 2024
Sandy, UT
Digger Open 5K
Aug 26, 2023
Brian Head, UT
Cedar Breaks at Night
Aug 25, 2023
Gillette, WY
Pronghorn Backyard
Aug 3, 2024
Pierre, SD
Riverman Triathlon
Aug 17, 2024
Kanab, UT
Desert Rose Triathlon
Aug 10, 2024
Fort Lupton, CO
Wicked Wine Run
Aug 24, 2024
Powell, WY
Sugar Beet Classic
Aug 24, 2024
Creede, CO
Creede Mountain Run
Aug 31, 2024
Magna, UT
BK5K Road Race
Aug 10, 2024
Farr West, UT
Shannon STRONG 5K
Aug 5, 2023
Santa Rosa, NM
City of Lakes Triathlon
Aug 10, 2024
Victoria, KS
Herzogfest 5K
Aug 10, 2024
Evanston, WY
Bear River Bison Run Jackpot
Aug 10, 2024
Island Park, ID
Harriman Park 25K/50K
Aug 17, 2024
Crow Agency, MT
Teepee Creeper Run 5K
Aug 19, 2023
Fruit Heights, UT
Crazy Bob's Bair Gutsman
Aug 3, 2024
Cloudcroft, NM
Cloudcroft Ultra Trail Race
Aug 17, 2024
Imperial, NE
Chase County Fair Run
Aug 17, 2024
Livingston, MT
Stafford Animal Shelter Barks and Brews 5K
Aug 29, 2023
Hooper, UT
Hooper Tomato Days 5K
Aug 31, 2024
Cimarron, NM
Philmont Trail Race
Aug 3, 2024
Rye, CO
Escape 5K Trail Run
Aug 17, 2024
Riverdale, UT
Path to Opioid Prevention
Aug 24, 2024
Phillipsburg, KS
Cowboy Hustle
Aug 5, 2023
Gibbon, NE
Gibbon Fun Run/Walk
Aug 10, 2024
Fort Collins, CO
Be a Hero 5K
Aug 19, 2023
Wild West Relay
Aug 2, 2024
Lory Summer Trail Series
Aug 6, 2024
Aug 27, 2024
Aug 20, 2024
Aug 13, 2024
Choice City Running Festival - Mountain Avenue Mile & Human Race
Aug 10, 2024
Aug 9, 2024
Sevier, UT
Clear Creek Half Marathon
Aug 24, 2024
New Castle, CO
New Castle Dirty Dozen Trail Running Race
Aug 2, 2024
Pyro's Push It Up Trail Run
Aug 10, 2024
Chama, NM
Chama Yak Attack
Aug 24, 2024
Craig, CO
Flying Colors 5K
Aug 3, 2024
La Sal, UT
UTE 100
Aug 24, 2024
Orderville, UT
Zion 100-Mile Challenge
Aug 28, 2024
Los Ranchos de Albuquerque, NM
Sunflower Run
Aug 25, 2024
Dolores, CO
Escalante Days 5K
Aug 10, 2024
Anthem, AZ
Anthem Sprint Triathlon
Aug 24, 2024
Cooke City, MT
Prospector's 50K
Aug 10, 2024
Aug 11, 2024
Severance, CO
Severance Days 5K
Aug 24, 2024
Cawker City, KS
Cawker City Picnic - Fitness Center Fun Run
Aug 19, 2023
Lakeside, AZ
High Mountain Half Marathon
Aug 3, 2024
Hansen, ID
Outlaw Trail Ultra Half Marathon
Aug 3, 2024
La Crosse, KS
Rush County Fair 5K Walk/Run
Aug 3, 2024
Cheyenne Mountain State Park, CO
The Cheyenne Mountain Run
Aug 17, 2024
Box Elder, SD
Color Me Red, White, & Blue 5K
Aug 16, 2024
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Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
Event Category
Click Here to find out what Classic, Multisport, and Variety mean.
To narrow your search by a distance or event type, you will need to select Classic, Multisport, or Variety first.
To narrow your search by a distance or event type, you will need to select Classic, Multisport, or Variety first.
1. Boulder Stroke & Stride Series
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Aug 1, 2024Thursday
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aquathon | 5K run
More Information
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Boulder, CO
113 miles point to pointBoulder County, CO
2. BRR All Comers Summer Track and Field Series
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Aug 1, 2024Thursday
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track meet
More Information
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Boulder, CO
113 miles point to pointBoulder County, CO
3. Mile High Mile
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Aug 1, 2024Thursday
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1M run
More Information
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Boulder, CO
113 miles point to pointBoulder County, CO
4. Chile Harvest Youth Triathlon
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Aug 2, 2024Friday
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youth triathlon
More Information
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Socorro, NM
380 miles point to pointSocorro County, NM
5. New Castle Dirty Dozen Trail Running Race
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Aug 2, 2024Friday
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10K trail run
More Information
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New Castle, CO
11 miles point to pointGarfield County, CO
6. RMRR Trophy Series - August
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Aug 2, 2024Friday
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5K run
More Information
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Centennial, CO
130 miles point to pointArapahoe County, CO
7. Rocky Mountain Half Marathon
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Aug 2, 2024Friday
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5K run
More Information
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Estes Park, CO
111 miles point to pointLarimer County, CO
8. Wild West Relay
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Aug 2, 2024Friday
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200M relay
More Information
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startFort Collins, CO139 miles point to pointfinishSteamboat Springs, CO70 miles point to pointRoutt County, COLarimer County, CO
9. Wild West Relay
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Aug 2, 2024Friday
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200M relay
More Information
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startFort Collins, CO139 miles point to pointfinishSteamboat Springs, CO70 miles point to pointRoutt County, COLarimer County, CO
10. All-Out Runapalooza
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Aug 3, 2024Saturday
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13.1M, 10K, 5K run
Virtual OptionMore Information
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Arvada, CO
120 miles point to pointJefferson County, CO
11. Arapahoe Warrior 5K
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Aug 3, 2024Saturday
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5K run
More Information
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Centennial, CO
130 miles point to pointArapahoe County, CO
12. Aspen parkrun
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Aug 3, 2024Saturday
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5K run
More Information
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Aspen, CO
36 miles point to pointPitkin County, CO
13. Beaver Canyon Half Marathon and 10K
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Aug 3, 2024Saturday
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13.1M, 10K run
More Information
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Boston Marathon Qualifier
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Beaver, UT
295 miles point to pointBeaver County, UT
14. Berry Picker Trail Run
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Aug 3, 2024Saturday
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5K trail run
More Information
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Vail, CO
51 miles point to pointEagle County, CO
15. Boulder Rez Marathon
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Aug 3, 2024Saturday
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26.2M, 19.7M, 13.1M, 10K run | 26.2M relay
More Information
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Boulder, CO
113 miles point to pointBoulder County, CO
16. Crazy Bob's Bair Gutsman
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Aug 3, 2024Saturday
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11M trail run
More Information
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Fruit Heights, UT
263 miles point to pointDavis County, UT
17. Farm Life 5K Trail Run
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Aug 3, 2024Saturday
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5K run | kids run
More Information
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Idaho Falls, ID
370 miles point to pointBonneville County, ID
18. Flying Colors 5K
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Aug 3, 2024Saturday
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5K run
More Information
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Craig, CO
68 miles point to pointMoffat County, CO
19. Giant Journey
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Aug 3, 2024Saturday
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5K run
More Information
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Lehi, UT
246 miles point to pointUtah County, UT
20. Gift of Life Walk/Run
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Aug 3, 2024Saturday
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5K, 2K run
More Information
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Salt Lake City, UT
256 miles point to pointSalt Lake County, UT
For the love of all that Is good And moisture wicking...
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.