Ultra Running Hub Dallas, TX, United States · Sunday, December 20, 2026
Fixed Distance 50K
Texas Double Sun Run
75 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
Field size ~4 Tiny. You will run alone for most of it.
DUV results for the 2025 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, December
Daytime high 13°C
Night low 2°C
Rainfall Mostly dry
Daylight 9 h 59 m of light
Regional 2001-2020 average for December — NASA POWER, grid elevation 184 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2025 | 50km | 4 | Elijah Holmes · 04:51:40 | — |
| 2024 | 50km | 6 | Raul Rodriguez Jr · 05:22:07 | Ella Reusser · 05:15:40 |
The field shrank 33% between 2024 (6) and 2025 (4). 0% of the 2025 field were women.
DUV results for the 2025 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.