MARFA 100
Saturday, October 17, 2026 · Marfa, TX
100K50K$100 entry
Register for MARFA 100 →on RunSignUp · entry from $100
The race in 60 seconds
Date
Saturday, October 17, 2026
Location
Marfa, TXall Texas races
Distances
100K, 50K
Entry fee
$100fees typically rise close to race day
Registration
RunSignUpdirect link below, no account needed to browse
What race day usually feels like
Based on the last three years, race week in October typically sees lows near 55°F and highs around 80°F: mild at the start, warm by the finish. Weather normals computed from Marfa-area conditions for race week, not the nearest big city.
Pacing the 100K
Overall average pace for the 100K, aid and rest stops included. Find your band before the start and let the first miles feel too easy.
| Finish time | Average pace | Feels like |
|---|---|---|
| 10:21 | 10:00 /mi | Front of the field |
| 13:27 | 13:00 /mi | Strong trail runner |
| 16:34 | 16:00 /mi | Solid day, hike the climbs |
| 19:40 | 19:00 /mi | Steady beats the cutoff sweep |
More races nearby
- Sep 26, 2026Sky IslandFort Davis · 50K, 17 Miles, 9.5 Miles
- Oct 24, 2026M2M - Marathon 2 Marathon 2026Marathon · Marathon
Ready to commit? Registration is open on RunSignUp and
fees usually only move one direction as race day gets closer.
Register for MARFA 100 →on RunSignUp · entry from $100
Register for MARFA 100 →on RunSignUp · entry from $100
Listing data refreshed nightly from the registration platform. Last template review July 2026. Spot an error? Tell us and we'll fix it fast.