Hobe Sound, FL, United States · Saturday, April 24, 2027
Fixed Distance 50K
Dunes 50 km Run
187 days away
50 km Distance
not publishedn/a Climbing
2.5 est Grit · Entry level
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
Time limit 9 hours
10:48 min/km average. Firm. Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. About average for a 50K. Measured against 1063 races of the same distance. Cut-off calculator →
Field size ~70 Mid-sized. Company early, well spread out by halfway.
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, April
Daytime high 5°C
Night low -8°C
Rainfall Mostly dry
Daylight 13 h 32 m of light
Regional 2001-2020 average for April — NASA POWER, grid elevation 3226 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2026 | 50km | 70 | Magellan Santana · 04:45:36 | Talia Zahra · 05:16:20 |
| 2025 | 50km | 54 | Anthony Samuelson · 04:22:57 | Lucy Eichenwald · 04:22:57 |
| 2024 | 50km | 59 | Coree Woltering · 04:35:50 | Talia Zahra · 05:30:29 |
| 2023 | 50km | 55 | John Parker · 04:15:16 | Adriana Finol · 06:09:15 |
| 2022 | 50km | 69 | Ramon Palomo · 04:45:22 | Maria Urso · 04:41:17 |
The field grew 30% between 2025 (54) and 2026 (70). 21% 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.
Course notes
- gear 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.