Ultra Running Hub Stinson Beach, CA, United States · Saturday, May 1, 2027
Miwok 100k Trail Race
What the course asks
DUV results for the 2026 edition (100km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, May
Regional 2001-2020 average for May — NASA POWER, grid elevation 87 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2026 | 100km | 303 | Jimmy Elam · 08:19:57 | Anna Fisher · 09:25:03 |
| 2025 | 100km | 259 | Colton Ransom · 08:47:08 | Kristina Randrup · 10:09:16 |
| 2024 | 100km | 222 | Robert Ressl-Moyer · 09:06:08 | Lindsey Dwyer · 10:44:54 |
| 2023 | 100km | 242 | Zachary Sonoga · 09:07:00 | Sarah Clark · 10:33:00 |
| 2022 | 100km | 250 | Dylan Bowman · 08:54:56 | Audrey Lawrence · 11:06:36 |
| 2019 | 100km | 271 | Christopher Concannon · 09:18:20 | Tara Fraga · 10:52:06 |
| 2018 | 100km | 287 | Franz van der Groen · 09:23:06 | Megan Arauzo Kono · 10:36:10 |
| 2017 | 100km | 285 | Franz van der Groen · 08:45:55 | Molly Schmelzle · 10:37:04 |
| 2016 | 100km | 289 | Cody Reed · 09:04:32 | Aliza LaPierre · 10:25:19 |
| 2015 | 100km | 308 | Benjamin Stern · 08:50:00 | Laura Richard · 10:54:00 |
The field grew 17% between 2025 (259) and 2026 (303). 31% of the 2026 field were women.
DUV results for the 2026 edition (100km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
The Aid Station
Course-specific beta from the community
This is a rolling course. Expect fast, runnable sections where rhythm is key.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.
Gear for this race
Chosen for 100 km of trail with 2,600 m of ascent.
- Trail Running Shoes 26 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition Past 100 km the palate quits before the legs do — carry more than one flavour.
- Hydration Vests Pole attachment and chest-strap stability on steep ground.
- Trekking Poles 2,600 m of ascent to walk up.
- Headlamps A 15.3 h limit puts you out there after dark.
Overview
The Miwok 100k Trail Race in Stinson Beach, CA, a fixed-distance trail race, presents a substantial challenge with 2600 meters of elevation gain over its 100-kilometer course, averaging 26 meters of climb per kilometer. This makes it a hillier race than many 100k events.
With a time limit of 15.3 hours, the 9.2 minutes per kilometer cutoff pace is tighter than 62% of comparable 100k races, leaving less margin for error or extended breaks. The race has been run 10 times since 2015.
The field size of 303 finishers in 2026 places it among the larger events in its category, with a bigger field than 92% of its 319 peers.
Similar races
Other 100K trail ultras, closest in distance first.