MARFA 100
- Entry from
- $100
- Aid stations
- 4
- Days to go
- 11
At a glance
- Date
- Oct 17, 2026
- Location
- Marfa, Texas
- Distances
- 100K, 50K
- Elevation gain
- 2,800 ft
- Aid stations
- 4
- Registration
- Registration open until Oct 17, 2026, via runsignup.com
- Official site
- marfa100.com
- Listed from
- RunSignUp
- Last checked
- Oct 5, 2026
Plan this race for free
4 aid stations are already loaded. Add cutoffs, pacing and the timeline your crew follows. Crew invites and race-day updates come with a Race Pass.
Build my planAbout this race
Race day is October 17, 2026 !
IMPORTANT ! OCTOBER IS A BUSY TIME IN MARFA, DON'T WAIT TO FIND LODGING. AIR BNB'S USUALLY OPEN BOOKINGS IN 90 DAY INTERVALS, WE WILL DO OUR BEST TO HELP PROVIDE ANY INFO AND HELP TO MAKE SURE YOU HAVE A PLACE TO STAY.
MARFA 100K
Ride options:
100K
50K
Tri-county residents email marfa100k@gmail.com for your local rider discount.
100K RACE
What’s Included
Chip timing "Gun Start"
Event T-shirt
Lunch and drinks at the post-ride party
Awards for age category winners
Fully stocked aid stations along the course
Local discounts and coupons
Course Information
Out-and-back ride turns around at mile 31
Total elevation gain ~2800 ft
Water / snack / aid stations at mile marker 10, 20 and 31 (turn-around point)
Overall winners male, female, non-binary and paracycling receive a custom Marfa100 winners jersey. Awards are given for 1st, 2nd, 3rd in each age group. Prizes vary each year!
50K FUN-RIDE
What’s Included
Event T-shirt
Lunch and drinks at the post-ride party
Fully stocked aid station along the course
Local discounts and coupons
Course Information
Out-and-back ride turns around at mile marker 16
Water / snack / aid station at mile marker 16
Log your time using your phone, then upload to RunSignUp to view results
E-bikes and other alternative person-powered modes of transportation are allowed in this event
PARACYCLING
Want to compete as a paracyclist in any event? Email us and let us know! marfa100K@gmail.com
This event is generously supported by the City of Marfa
Key dates
Registration opens
Jan 1, 2026
Registration closes
Oct 17, 2026
Race day
Oct 17, 2026
Standard ends
Oct 17, 2026
Pricing
Marfa 100 - 100k Race - Single Speed
Standard, until Oct 17, 2026
$135
MARFA100 - 100K RACE
Standard, until Oct 17, 2026
$135
MARFA100 - 50K FUN-RIDE
Standard, until Oct 17, 2026
$100
Email me updates about MARFA 100
Registration openings and major changes, like a new date or a cancellation.
Aid stations
4| Station | Distance | Crew | Drop bags | Cutoff | Supplies |
|---|---|---|---|---|---|
10 mile aid station Volunteers are available to assist with minor mechanical issues. | 10.00 miles | -- | waterelectrolyte water | ||
16 mile aid station 50K turnaround; port-a-potties are available. | 16.00 miles | -- | waterelectrolyte watersnacks | ||
22 mile aid station Volunteers are available to assist with minor mechanical issues. | 22.00 miles | -- | waterelectrolyte water | ||
32 mile aid station 100K turnaround; port-a-potties are available. | 32.00 miles | -- | waterelectrolyte watersnacks |
Entry transfers
Can't race, or need an entry? Post it here so nobody has to ask if it's still available.
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