Half Marathons within 300 miles of Riverton, WY
Garden City, UT
Bear Lake Trifecta - Utah
Jun 8, 2024
Longmont, CO
Longmont Half Marathon
May 4, 2025
Provo, UT
Not Your Grandma's Marathon
Aug 24, 2024
Runtastic Haunted - Provo
Oct 26, 2024
Runtastic Haunted - Provo Canyon
Oct 26, 2024
Provo City Half Marathon
May 3, 2025
Utah Valley Marathon
Jun 7, 2025
Jun 6, 2025
Farmington, UT
Farmington Half Marathon
May 11, 2024
Howloween Half Marathon
Oct 26, 2024
May the Fourth Race
May 3, 2025
Glenwood Springs, CO
Sunlight Showdown
Sep 22, 2024
Denver, CO
REVEL Rockies
Jun 1, 2024
I'm Bound for Boston Marathon & Half Marathon - Denver
Aug 4, 2024
Sloan's Lake Search Party (SLSP)! Marathon Hourly Loop Race
Sep 7, 2024
Time to Paddy 5K/10K and Lucky 13.1
Mar 1, 2025
Three Creeks Half Marathon
Apr 13, 2025
Denver Colfax Marathon
May 18, 2025
May 17, 2025
Hometown Half Marathon
Jun 21, 2025
Nun Run
Sep 14, 2025
Cheyenne, WY
Great Bison Shuffle
Sep 21, 2024
Orem, UT
Timp Trail Marathon
May 17, 2025
Salt Lake City, UT
Runtastic Haunted - Salt Lake City
Oct 19, 2024
Salt Lake City Marathon
Apr 26, 2025
Run Emigration Half Marathon
Jun 7, 2025
Deseret News Marathon
Jul 24, 2025
REVEL Big Cottonwood
Sep 13, 2025
Rexburg, ID
Teton Dam Marathon
Jun 7, 2025
Lander, WY
Challenge for Charities
Jul 4, 2024
Idaho Springs, CO
Georgetown to Idaho Springs Half Marathon
Aug 10, 2024
Fruita, CO
Rim Rock Marathon and Half Marathon
Nov 3, 2024
Desert RATS Trail Running Festival
Apr 12, 2025
Apr 13, 2025
Apr 11, 2025
Fruita Trail Half
May 11, 2025
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
Syracuse, UT
Antelope Island Marathon
Oct 11, 2024
Mountain View Trail Half Marathon
Nov 1, 2024
Antelope Island Duathlon and Half Marathon
Apr 4, 2025
Golden, CO
Latino Ultra Nature Adventure
Jun 1, 2024
All-Out Kooky-Spooky
Oct 27, 2024
All-Out Spring Fever
Mar 23, 2025
Georgetown, CO
Slacker Half Marathon
Jun 22, 2024
Georgetown to Idaho Springs Half Marathon
Aug 10, 2024
Spearfish, SD
Leading Ladies & Dakota Spirit Marathon
Aug 18, 2024
Spearfish Canyon Half Marathon & 5K
Jul 12, 2025
Steamboat Springs, CO
Emerald Mountain Epic
Aug 4, 2024
Steamboat Marathon
Jun 1, 2025
Springville, UT
Hobbler Half Marathon
Jul 12, 2025
Ashton, ID
Mesa Falls Marathon
Jul 19, 2025
Westminster, CO
Time Travel Half Marathon
Apr 20, 2024
Westminster Trail Race
Aug 24, 2024
Prairie Dog Half and 10K/5K
Sep 28, 2024
Westy Half & 5K
Oct 13, 2024
All-Out Fa La La
Dec 7, 2024
All-Out Beat the Heat
Apr 19, 2025
All-Out Dog Days
Jul 12, 2025
All-Out Fall Fest
Sep 13, 2025
Erie, CO
Erie Half & 5K
Aug 17, 2025
Louisville, CO
Louisville Trail Race
Sep 28, 2024
Arctic Prairie Dog Half
Jan 19, 2025
Colorado 13er
Jun 1, 2025
Bozeman, MT
Frank Newman Marathon
May 25, 2024
Run to the Pub
Mar 15, 2025
Bozeman Half Marathon & 10K
Sep 7, 2025
Nederland, CO
Ned Ned Run
Sep 14, 2024
Vail, CO
Dynafit Half Marathon
Aug 17, 2024
Spanish Fork, UT
No One Left Behind - Team Half Marathon
Jun 15, 2024
Green River, WY
Run With the Horses Marathon
Aug 16, 2025
South Jordan, UT
Jordan River Half Marathon
Sep 28, 2024
West Yellowstone, MT
Yellowstone Half Marathon Weekend
Jun 14, 2025
Jun 13, 2025
Rapid City, SD
Christmas 5K/10K/Half Marathon in July - Rapid City
Jul 14, 2024
Haven Half
Jul 27, 2024
Rapid City Half Marathon
Jul 28, 2024
Jul 27, 2024
Ogden, UT
Winter Running Series
Feb 15, 2025
Mar 1, 2025
Mar 15, 2025
Apr 5, 2025
Ogden Marathon
May 17, 2025
Billings, MT
Queen Bee Montana Marathon
Jun 1, 2025
Arvada, CO
All-Out Polar Prowl
Jan 11, 2025
Ralston Creek Half Marathon & 5k
Feb 16, 2025
All-Out Mardi Crawl
Feb 22, 2025
Spring Fling Prairie Dog Half
Apr 13, 2025
All-Out Summer Breeze
Jun 7, 2025
All-Out Runapalooza
Aug 2, 2025
Idaho Falls, ID
Scenic River Classic
Jun 15, 2024
Idaho Falls Marathon
Jul 26, 2025
Estes Park, CO
Estes Park Marathon
Jun 16, 2024
Jun 15, 2024
Bigfoot Half Marathon & 5k
Apr 26, 2025
Rocky Mountain Half Marathon
Aug 2, 2025
Boulder, CO
Boulder Rez Half
Apr 13, 2024
Boulder Rez Marathon
Aug 3, 2024
Boulderthon: Downtown Boulder Marathon
Sep 29, 2024
Huntsville, UT
Huntsville Utah Marathon
Sep 21, 2024
Pocatello, ID
Pocatello Marathon
Aug 30, 2025
Three Forks, MT
Headwaters Bank Run
Jul 27, 2024
Breckenridge, CO
Breckenridge Road Marathon
Oct 12, 2024
Fairplay, CO
Sheep Mountain Trail Runs
Aug 2, 2025
West Jordan, UT
Witch Run
Sep 28, 2024
Utah Santa Run - Gardner Village
Dec 7, 2024
Lucky 13 Half Marathon
Mar 15, 2025
Eggs Legs Half Marathon
Apr 19, 2025
Laurel, MT
Big Sky State Games Road Races
Jul 20, 2024
Basalt, CO
Basalt Half Marathon
Jun 1, 2024
Greenwood Village, CO
That Dam Run
Mar 3, 2024
Sundance, WY
Center of the Nation Series - Day 3
Oct 2, 2024
Riverton, UT
Riverton Half Marathon
Mar 22, 2025
Bellvue, CO
Black Squirrel Half Marathon
Sep 7, 2024
American Fork, UT
Runtastic TIMP
Jun 21, 2025
Crazy Horse, SD
Run Crazy Horse
Oct 6, 2024
Herriman, UT
Butterfield Canyon Half Marathon
Aug 16, 2025
Fraser, CO
Byers Peak Stampede
Aug 24, 2024
Holladay, UT
Drop13 Big Cottonwood Canyon
Jun 7, 2025
Providence, UT
Top of Utah Half Marathon
Aug 24, 2024
Sandy, UT
Dimple Dell Half Marathon
Oct 12, 2024
Green River, UT
Goblin Valley Trail Runs
Nov 9, 2024
Thayne, WY
Star Valley Half Marathon
Jul 13, 2024
North Salt Lake, UT
March Madness Races
Mar 2, 2024
Kamas, UT
High Uinta Half Marathon
Jul 20, 2024
Firestone, CO
Carbon Valley Half Marathon
May 11, 2024
Belle Fourche, SD
Center of the Nation Series - Day 4
Oct 3, 2024
Evanston, WY
Chuckwagon Days Jackpot Chugs
Jul 4, 2024
Saint Charles, ID
Bear Lake Trifecta - Idaho
Jun 6, 2024
Gering, NE
Monument Marathon
Sep 28, 2024
Riverdale, UT
Path to Opioid Prevention
Aug 23, 2025
Paradise, UT
Crossover Half
May 10, 2025
Cokeville, WY
Bear Lake Trifecta - Wyoming
Jun 7, 2024
Fort Collins, CO
Spring Equinox Races
Mar 24, 2024
Choice City Running Festival - Mountain Avenue Mile & Human Race
Aug 10, 2024
Aug 9, 2024
Fall Equinox Marathon
Sep 22, 2024
Colorado Brewery Running Series
Oct 6, 2024
Long View Marathon
Oct 12, 2024
Horsetooth Half Marathon
Apr 13, 2025
Colorado Marathon
May 4, 2025
Ten Sleep, WY
Out of the Darkness & Into the Bighorns
Jul 6, 2024
Keystone, SD
Mount Rushmore Half Marathon
Sep 21, 2024
Erda, UT
Serengeti Trail Races
Apr 13, 2024
Stockton, UT
Connor's Claims
May 25, 2024
Red Feather Lakes, CO
Red Feather Trail Jamboree
Sep 21, 2024
Sep 20, 2024
Sep 22, 2024
Severance, CO
Great Western Trail Race
Apr 20, 2024
Harlowton, MT
AIDSPIRIT USA Marathon
Sep 1, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. March Madness Races
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Past DateMar 2, 2024Saturday
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13.1M, 10K, 5K run
More Information
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North Salt Lake, UT
240 miles point to pointDavis County, UT
2. That Dam Run
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Past DateMar 3, 2024Sunday
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13.1M, 10K, 5K run | kids run
More Information
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Greenwood Village, CO
298 miles point to pointArapahoe County, CO
3. Spring Equinox Races
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Past DateMar 24, 2024Sunday
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13.1M, 5K run
More Information
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Fort Collins, CO
244 miles point to pointLarimer County, CO
4. Boulder Rez Half
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Past DateApr 13, 2024Saturday
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13.1M, 10K, 5K run
More Information
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Boulder, CO
266 miles point to pointBoulder County, CO
5. Indigenous Trail Running Club Road 13.1M, 5M, & 5K
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Past DateApr 13, 2024Saturday
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13.1M, 5M, 5K run
More Information
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Garryowen, MT
180 miles point to pointBig Horn County, MT
6. Serengeti Trail Races
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Past DateApr 13, 2024Saturday
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26.2M, 13.1M, 10K, 5K trail run
More Information
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Erda, UT
266 miles point to pointTooele County, UT
7. Great Western Trail Race
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Past DateApr 20, 2024Saturday
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13.1M, 10K, 5K run | kids run
More Information
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Severance, CO
255 miles point to pointWeld County, CO
8. Time Travel Half Marathon
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Past DateApr 20, 2024Saturday
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13.1M, 10K, 5K run
More Information
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Westminster, CO
284 miles point to pointAdams County, COJefferson County, CO
9. Blue Heron Half and 5K
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Past DateApr 21, 2024Sunday
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13.1M, 5K run
More Information
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Brighton, CO
283 miles point to pointAdams County, CO
10. Payson Prayer Run
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Past DateMay 4, 2024Saturday
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13.1M, 10K, 5K run
More Information
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Payson, UT
272 miles point to pointUtah County, UT
11. Beaverhead Marathon
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Past DateMay 11, 2024Saturday
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26.2M, 13.1M run
More Information
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Dillon, MT
271 miles point to pointBeaverhead County, MT
12. Carbon Valley Half Marathon
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Past DateMay 11, 2024Saturday
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13.1M, 5K, 1M run | 13.1M relay | kids run
More Information
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Firestone, CO
273 miles point to pointWeld County, CO
13. Farmington Half Marathon
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Past DateMay 11, 2024Saturday
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13.1M, 10K, 5K, 1M run
More Information
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Farmington, UT
233 miles point to pointDavis County, UT
14. Connor's Claims
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Past DateMay 25, 2024Saturday
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50K, 13.1M trail run
More Information
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Stockton, UT
276 miles point to pointTooele County, UT
15. Frank Newman Marathon
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Past DateMay 25, 2024Saturday
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26.2M, 13.1M run | 26.2M relay
More Information
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Bozeman, MT
231 miles point to pointGallatin County, MT
16. Wyoming Marathon Races
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Past DateMay 26, 2024Sunday
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50K, 26.2M, 13.1M, 5K trail run
More Information
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Laramie, WY
190 miles point to pointAlbany County, WY
17. Basalt Half Marathon
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Past DateJun 1, 2024Saturday
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13.1M run | 13.1M relay
More Information
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Basalt, CO
263 miles point to pointEagle County, CO
18. Latino Ultra Nature Adventure
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Past DateJun 1, 2024Saturday
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50K, 13.1M, 7.5M, 5K run
More Information
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Golden, CO
283 miles point to pointJefferson County, CO
19. REVEL Rockies
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Past DateJun 1, 2024Saturday
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26.2M, 13.1M run
More Information
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Boston Marathon Qualifier
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Denver, CO
290 miles point to pointDenver County, CO
20. Bear Lake Trifecta - Idaho
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Past DateJun 6, 2024Thursday
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26.2M, 13.1M run
More Information
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Saint Charles, ID
171 miles point to pointBear Lake County, ID
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.