Colorado River Run 100 Mile • 50 Mile • 50K • Marathon • Half Marathon • 10K • 5K
Colorado River Run 100 Mile • 50 Mile • 50K • Marathon • Half Marathon • 10K • 5K is listed for November 27, 2026 in Marble Falls, Texas, United States. Listed distances: 100 Miler, 50 Miler, 50K, Ultra Marathon, Full Marathon, Half Marathon, 10 Miler, 10K, 5 Miler, 5K, Kids' Run. Confirm the date, registration and travel details with the official organizer before you book.
About this race
RunSignup listed events: 100 Mile Run - ultra - 100 Miles; 50 Mile Run - ultra - 50 Miles; 50K - ultra - 31 Miles; Marathon - trail_race - 26.2 Miles; 1/2 Marathon - running_race - 13.1 Miles; Double Turkey 10K - running_race - 6.2 Miles; Double Turkey 5K Run/Walk - running_race - 5K; 5K Kids - running_race - 5K; Pacer Registration (50- and 100-Mile Run) - running_race. COLORADO RIVER RUN Run to the River "Out here on these trails, not all who wander are lost, some are simply...
Key facts
- Date
- November 27, 2026
- Events
- 100 Miler, 50 Miler, 50K, Ultra Marathon, Full Marathon, Half Marathon, 10 Miler, 10K, 5 Miler, 5K, Kids' Run
- Surface
- Trail
- Official source
- Registration page & official site
- Listing status
- updated May 21, 2026
Before you register
- 1Confirm the race-day schedule
Verify the November 27, 2026 start times, packet pickup (collecting your race bib) and corral (your assigned start group) instructions on the official source before booking travel.
- 2Pin the exact start area
Use Texas as the planning region, then confirm the precise start, finish, parking and transport with the organizer.
- 3Pick your distance
Listed options are 100 Miler, 50 Miler, 50K, Ultra Marathon, Full Marathon, Half Marathon, 10 Miler, 10K, 5 Miler, 5K, Kids' Run. Check the source for current per-distance availability and limits.
- 4Review entry terms
Read entry rules, refund terms, participant limits and transfer rules before you pay.