100Ms in the Southwest
Glen Rose, TX
Dinosaur Valley Endurance Run
Nov 23, 2024
Nov 24, 2024
Fountain Hills, AZ
Javelina Jundred
Oct 26, 2024
Ardmore, OK
Lake Murray Endurance Run
Oct 26, 2024
Longview, TX
Grace Creek Grinder
Feb 3, 2024
Decatur, TX
Grasslands Trail Run
Mar 16, 2024
Huntsville, TX
Rocky Raccoon 100 Trail Race
Feb 1, 2025
Tulsa, OK
Urban Adventure Race
Sep 28, 2024
San Antonio, TX
Medusa 100
Nov 4, 2023
West Columbia, TX
Grit Ultra Endurance Challenge
Dec 31, 2023
Sonoita, AZ
Old Pueblo Endurance Runs
Mar 2, 2024
Wilburton, OK
Outlaw 100
Feb 8, 2025
Tahlequah, OK
Pumpkin Holler Hunnerd
Oct 19, 2024
Pine, AZ
Mogollon Monster 100
Sep 7, 2024
Burnet, TX
Full Moon Ultra
Oct 28, 2023
Needville, TX
Brazos Bend 100
Dec 7, 2024
Cat Spring, TX
Habanero Hundred
Aug 24, 2024
Cuba, NM
Deadman Peaks Trail Run
Nov 2, 2024
Davis, OK
Arbuckle 100
Apr 6, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. Full Moon Ultra
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Past DateOct 28, 2023Saturday
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100M, 50M, 20K, 10K trail run
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Burnet, TX
Burnet County, TX
2. Medusa 100
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Past DateNov 4, 2023Saturday
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100M, 100K, 50K, 10K, 5K trail run
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San Antonio, TX
Bexar County, TX
3. Grit Ultra Endurance Challenge
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Past DateDec 31, 2023Sunday
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100M, 100K, 50M, 50K run | last man standing | 100M, 100K, 50M, 50K relay
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West Columbia, TX
Brazoria County, TX
4. Coldwater Rumble Trail Runs
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Past DateJan 20, 2024Saturday
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100M, 52M, 52K, 50K, 20M, 20K, 4M trail run
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Goodyear, AZ
Maricopa County, AZ
5. Grace Creek Grinder
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Past DateFeb 3, 2024Saturday
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100M, 100K, 2.5M trail run
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Longview, TX
Gregg County, TX
6. Old Pueblo Endurance Runs
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Past DateMar 2, 2024Saturday
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100M, 75M, 50M, 25M trail run
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Sonoita, AZ
Santa Cruz County, AZ
7. Grasslands Trail Run
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Past DateMar 16, 2024Saturday
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100M, 50M, 26.2M, 13.1M, 15K trail run
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Decatur, TX
Wise County, TX
8. Arbuckle 100
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Past DateApr 6, 2024Saturday
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100M, 100K, 40M, 20M, 10K trail run
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Davis, OK
Murray County, OK
9. Habanero Hundred
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Aug 24, 2024Saturday
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100M, 100K, 26.2M, 13.1M, 10K trail run | 100M, 100K relay
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Cat Spring, TX
Austin County, TX
10. Mogollon Monster 100
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Sep 7, 2024Saturday
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100M, 105K, 35K trail run
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Pine, AZ
Gila County, AZ
11. Flagstaff to Grand Canyon Stagecoach Line 100 Mile, 55K & Relays
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Sep 21, 2024Saturday
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100M, 55K trail run | 100M, 55K relay
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Flagstaff, AZ
Coconino County, AZ
12. Urban Adventure Race
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Sep 28, 2024Saturday
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100M, 75M, 26.2M, 25M run
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Tulsa, OK
Tulsa County, OK
13. Pumpkin Holler Hunnerd
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Oct 19, 2024Saturday
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100M, 100K, 50K, 25K, 10M trail run
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Tahlequah, OK
Cherokee County, OK
14. Cactus Rose Endurance Trail Race
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Oct 25, 2024Friday
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5M run | 150M, 100M, 50M, 25M trail run | kids run
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Bandera, TX
Bandera County, TX
15. Cactus Rose Endurance Trail Race
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Oct 26, 2024Saturday
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5M run | 150M, 100M, 50M, 25M trail run | kids run
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Bandera, TX
Bandera County, TX
16. Javelina Jundred
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Oct 26, 2024Saturday
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100M, 100K, 31K trail run
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Fountain Hills, AZ
Maricopa County, AZ
17. Lake Murray Endurance Run
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Oct 26, 2024Saturday
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100M, 100K, 50K, 25K, 5M trail run
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Ardmore, OK
Carter County, OK
18. Cactus Rose Endurance Trail Race
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Oct 27, 2024Sunday
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5M run | 150M, 100M, 50M, 25M trail run | kids run
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Bandera, TX
Bandera County, TX
19. Deadman Peaks Trail Run
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Nov 2, 2024Saturday
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100M, 53M, 55K, 30K, 8M trail run | 100M, 53M relay
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Cuba, NM
Sandoval County, NM
20. Fat Ox
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Nov 22, 2024Friday
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48H, 24H, 100M, 12H, 100K, 50M, 6H, 50K run
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Goodyear, AZ
Maricopa County, AZ
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.