West Chesterfield, MA, United States · Saturday, May 30, 2026
Chesterfield Gorge 50 Km Ultra Race
Calculated from 50 km alone — the organiser has not published an elevation profile. Read 2.5 as a floor, not a verdict.
What the course asks
DUV results for the 2026 edition (50km) — 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 357 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2026 | 50km | 58 | Bryan Dunyak · 04:08:41 | Jacquelyn Gorski · 05:24:30 |
| 2025 | 50km | 69 | Joel Frost-Tift · 03:51:18 | Lila Gaudrault · 04:25:07 |
| 2024 | 50km | 82 | Brian Rusiecki · 04:06:55 | Morgana Windram-Geddes · 04:22:11 |
| 2023 | 50km | 41 | Maxwell Greene · 04:07:28 | Alia Rawji · 04:24:00 |
| 2022 | 50km | 64 | Matt Pacheco · 03:47:40 | Alyssa Godesky · 04:31:00 |
| 2021 | 50km | 51 | Corey Mullins · 03:47:45 | Carina Halloran · 04:58:38 |
| 2019 | 50km | 33 | Robert Jackman · 03:34:55 | Jacquelyn Jackman · 04:40:55 |
| 2018 | 50km | 14 | Matt Howard · 04:46:08 | Kelsey Allen · 04:29:44 |
The field shrank 16% between 2025 (69) and 2026 (58). 36% of the 2026 field were women.
DUV results for the 2026 edition (50km) — 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
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 50 km of trail.
- Trail Running Shoes 50 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition 50 km of self-supported fuelling between aid stations.
- Hydration Vests Flask capacity for 50 km, without the bounce.
- GPS Watches Battery life first — a 50 km day outlasts most full-GPS modes.
Similar races
Other 50K trail ultras, closest in distance first.