Colorado River Run: 100-Mile & 50-Mile Ultra, 50K, Marathon, Half-Marathon, 10K and 5K
Nov 27Marble Falls, TX250K, 100 mi +6
50K, 8 weeks before race day, 67 mi away, registration open
At a glance
- Date
- Jan 23, 2027
- Location
- Multiple Cities, Texas
- Distances
- 50 mi, 50K, 20K
- Registration
- See ultrasignup.com
- Official site
- texasoutlawrunning.com
- Listed from
- UltraSignup
- Last checked
- Oct 4, 2026
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Build my planKey dates
Race day
Jan 23, 2027
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Entry transfers
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Tune-up races
Wild Hare Trail Race
Nov 14Warda, TX50 mi, 50K +2
50K, 10 weeks before race day, 23 mi away, registration open
Salmagundi Trail Race
Nov 7Dripping Springs, TX52K, Marathon +3
50K, 11 weeks before race day, 48 mi away, registration open
Mustang Marathon (Hill Country Trivium) Road Race
Nov 8Marble Falls, TX50K, Marathon +3
50K, 11 weeks before race day, 67 mi away, registration open
Straight-line distance
Similar races
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Colorado River Run: 100-Mile & 50-Mile Ultra, 50K, Marathon, Half-Marathon, 10K and 5K
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Straight-line distance
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Race planning
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