September Races within 400 miles of Frisco, CO on Sundays
Glenwood Springs, CO
Sunlight Showdown
Sep 22, 2024
Thornton, CO
RMRR Fall Marathon Training Series
Aug 27, 2023
Sep 24, 2023
Sep 10, 2023
RMRR Trophy Series - September
Sep 8, 2024
Placitas, NM
Forever Young Run
Sep 8, 2024
Denver, CO
9/11 Heroes Run
Sep 10, 2023
Sentir Venezolano 5K Walk / Run
Sep 17, 2023
Denver Rocks Run 5K/10K
Sep 8, 2024
Nun Run
Sep 15, 2024
Colorado Springs, CO
Be Ovary Aware 5K
Sep 17, 2023
Race Against Suicide
Sep 17, 2023
Orangetheory 5K at Labor Day Lift Off
Sep 1, 2024
Woodland Park, CO
Pony Express Run
Sep 22, 2024
Golden, CO
Golden Gallop
Sep 22, 2024
Spearfish, SD
Sundance to Spearfish Marathon
Sep 8, 2024
Spearfish Beer Run
Sep 15, 2024
Old Baldy Run
Sep 22, 2024
Steamboat Springs, CO
10K at 10,000 Feet Trail Run
Sep 1, 2024
Buena Vista, CO
14er Fest Races
Sep 29, 2024
Manitou Springs, CO
Pikes Peak Ascent and Marathon
Sep 22, 2024 - Marathon
Sep 21, 2024 - Ascent
Albuquerque, NM
TyRUNnosaurus 5K
Sep 17, 2023
Chips & Salsa Half Marathon
Sep 8, 2024
Castle Rock, CO
Tri the Rock
Sep 8, 2024
Santa Fe, NM
Santa Fe International Half Marathon
Sep 15, 2024
Casper, WY
T-Bird Trek
Sep 8, 2024
Marble, CO
Lead King Loop Charity Race
Sep 15, 2024
Highlands Ranch, CO
BackCountry 5K
Sep 17, 2023
Littleton, CO
Lions Roar 5K
Sep 17, 2023
Second Wind Walk/Run
Sep 24, 2023
Flyin' Lion 5K
Sep 15, 2024
Arvada, CO
Run With The Wolves
Sep 29, 2024
Brighton, CO
Adams Half & 5K
Sep 17, 2023
Breckenridge, CO
Breck Crest Mountain Marathon
Sep 3, 2023
Morrison, CO
RRCC Front Nine 5K
Sep 15, 2024
Ridgway, CO
Ridgway 1K Rally Thru the Alley
Sep 29, 2024
Wheat Ridge, CO
Farmers 5000
Sep 15, 2024
Greenwood Village, CO
Tri-Our-Village Youth Triathlon
Sep 10, 2023
Sundance, WY
Sundance to Spearfish Marathon
Sep 8, 2024
Lakewood, CO
Tiger Prowl
Sep 10, 2023
Bear Chase Race - Half Marathon & 10K
Sep 29, 2024
Sep 28, 2024
Canon City, CO
Wine Run 5K at Holy Cross Abbey
Sep 1, 2024
Holladay, UT
Run for the Nuns
Sep 17, 2023
Corrales, NM
Corrales Ditch Run
Sep 22, 2024
Beaver Creek, CO
The bRUNch Trail Run
Sep 17, 2023
Farmington, NM
Totah Festival River Run Series
Sep 3, 2023
Kanab, UT
Grand to Grand Ultra
Sep 22, 2024
Window Rock, AZ
Navajo Code Talker 10K
Sep 8, 2024
Fort Collins, CO
Beef Sticks for Backpacks 5K Run/Walk
Sep 24, 2023
Fall Equinox Marathon
Sep 22, 2024
Second Mesa, AZ
Louis Tewanima Footrace
Sep 1, 2024
Nathrop, CO
Sawatch Ascent
Sep 29, 2024
Red Feather Lakes, CO
Red Feather Trail Jamboree
Sep 21, 2024
Sep 20, 2024
Sep 22, 2024
Jamestown, CO
Calarat Challenge Trail Running Festival
Sep 3, 2023
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. 10K at 10,000 Feet Trail Run
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Sep 1, 2024Sunday
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10K, 5K trail run
More Information
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Steamboat Springs, CO
74 miles point to pointRoutt County, CO
2. Louis Tewanima Footrace
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Sep 1, 2024Sunday
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10K, 5K trail run
More Information
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Second Mesa, AZ
351 miles point to pointNavajo County, AZ
3. Orangetheory 5K at Labor Day Lift Off
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Sep 1, 2024Sunday
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5K run
More Information
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Colorado Springs, CO
85 miles point to pointEl Paso County, CO
4. Wine Run 5K at Holy Cross Abbey
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Sep 1, 2024Sunday
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5K run
More Information
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Canon City, CO
90 miles point to pointFremont County, CO
5. Breck Crest Mountain Marathon
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Past DateSep 3, 2023Sunday
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23M, 13.1M, 10K trail run
More Information
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Breckenridge, CO
7 miles point to pointSummit County, CO
6. Calarat Challenge Trail Running Festival
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Past DateSep 3, 2023Sunday
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13.1M, 10K, 5K trail run | kids run
More Information
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Jamestown, CO
53 miles point to pointBoulder County, CO
7. Totah Festival River Run Series
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Past DateSep 3, 2023Sunday
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10K, 5K run
More Information
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Farmington, NM
227 miles point to pointSan Juan County, NM
8. Chips & Salsa Half Marathon
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Sep 8, 2024Sunday
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13.1M, 10K, 5K run | kids run
Virtual OptionMore Information
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Albuquerque, NM
312 miles point to pointBernalillo County, NM
9. Denver Rocks Run 5K/10K
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Sep 8, 2024Sunday
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10K, 5K run
More Information
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Denver, CO
59 miles point to pointDenver County, CO
10. Forever Young Run
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Sep 8, 2024Sunday
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6M, 3M run
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Placitas, NM
296 miles point to pointSandoval County, NM
11. Honey Bee Hustle
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Sep 8, 2024Sunday
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1.5H run
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Loveland, CO
78 miles point to pointLarimer County, CO
12. Navajo Code Talker 10K
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Sep 8, 2024Sunday
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10K run
More Information
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Window Rock, AZ
312 miles point to pointApache County, AZ
13. RMRR Trophy Series - September
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Sep 8, 2024Sunday
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10M, 5K run
More Information
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Thornton, CO
63 miles point to pointAdams County, CO
14. Sundance to Spearfish Marathon
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Sep 8, 2024Sunday
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26.2M run
More Information
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startSundance, WY346 miles point to pointfinishSpearfish, SD359 miles point to pointLawrence County, SDCrook County, WY
15. Sundance to Spearfish Marathon
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Sep 8, 2024Sunday
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26.2M run
More Information
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startSundance, WY346 miles point to pointfinishSpearfish, SD359 miles point to pointLawrence County, SDCrook County, WY
16. T-Bird Trek
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Sep 8, 2024Sunday
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13.1M, 10K, 5K run
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Casper, WY
226 miles point to pointNatrona County, WY
17. Tri the Rock
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Sep 8, 2024Sunday
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youth triathlon
More Information
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Castle Rock, CO
67 miles point to pointDouglas County, CO
18. 9/11 Heroes Run - Denver
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Past DateSep 10, 2023Sunday
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5K run
More Information
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Denver, CO
59 miles point to pointDenver County, CO
19. RMRR Fall Marathon Training Series
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Past DateSep 10, 2023Sunday
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30K, 20K run
More Information
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Thornton, CO
63 miles point to pointAdams County, CO
20. Tiger Prowl
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Past DateSep 10, 2023Sunday
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5K run
More Information
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Lakewood, CO
54 miles point to pointJefferson County, CO
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.