Pelham, AL, United States · Thursday, December 31, 2026

Fixed Distance 100 mi

Run Undead Ultra Trail Party

86 days away

161 km Distance

not publishedn/a Climbing

8.1 est Grit · Hardcore

Calculated from 161 km alone — the organiser has not published an elevation profile. Read 8.1 as a floor, not a verdict.

33.2857° N, 86.8100° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~63 Mid-sized. Company early, well spread out by halfway.

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 Showers likely

Daylight 9 h 59 m of light

Regional 2001-2020 average for December — NASA POWER, grid elevation 171 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2025	50km	63	Caleb Yawn · 04:56:52	Tay Cavett · 04:21:30
2024	50km	27	Michael Campbell · 04:52:27	Jennifer Wenneker · 05:54:30
2023	50km	12	William Wells · 05:29:51	Joy Secritario · 08:19:10
2022	50km	17	Kevin Locker · 05:47:50	Hawley Jervis · 06:08:20

The field grew 133% between 2024 (27) and 2025 (63). 41% 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.
nutrition For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.

Gear for this race

Chosen for 161 km of trail.

Trail Running Shoes 161 km of trail — cushioning that is still there in the last quarter.
Race Nutrition Past 161 km the palate quits before the legs do — carry more than one flavour.
Hydration Vests Flask capacity for 161 km, without the bounce.
Headlamps 161 km almost certainly means running into the night.
Accessories Chafe and blisters end more 161 km races than fitness does.