Beaufort, SC, United States · Saturday, October 17, 2026

Timed 12 hours

Delirium Ultra 12 Hour Run

17 days to go

not publishedn/a Distance

not publishedn/a Climbing

not publishedn/a Grit

We hold no course length for this race — a timed or backyard event is measured by the clock, not the kilometre — so there is no Grit score to give you.

32.4317° N, 80.6699° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~23 Small. Long stretches with nobody in sight.

DUV results for the 2025 edition (12h) — ranked runners only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, October

Daytime high 25°C

Night low 18°C

Rainfall Mostly dry

Daylight 11 h 22 m of light

Regional 2001-2020 average for October — NASA POWER, grid elevation 8 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2025	12h	23	Kallai Buyna · 122.149 km	Annie Fawcett · 90.284 km
2024	12h	26	Ross Vezin · 95.595 km	Kerry Dulina · 87.628 km
2023	12h	16	Ronald Vargas · 90.316 km	Jessica Solomon · 92.939 km
2022	12h	20	Bren Tompkins · 103.561 km	Christi Ballagh · 87.631 km
2020	12h	11	Gavin Moore · 122.632 km	Mandy McNeese · 83.389 km
2019	12h	18	Jerry Navarro · 90.747 km	Carlee James · 100.558 km
2017	12h	6	Stephen Noble · 108.630 km	Jo Ann Dillion · 104.607 km
2016	12h	15	Brett Welborn · 108.147 km	Sara Maltby · 100.423 km
2015	12h	24	Sho Gray · 117.297 km	Kelley Wells · 111.841 km
2014	12h	21	Ken Bell · 114.569 km	Tammy Massie · 84.571 km

The field shrank 12% between 2024 (26) and 2025 (23). 65% of the 2025 field were women.

DUV results for the 2025 edition (12h) — ranked runners 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

👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

Gear for this race

Chosen for this trail race.

Trail Running Shoes Cushioning on trail that is still there in the last quarter.
Race Nutrition Self-supported fuelling between aid stations.
Hydration Vests Flask capacity without the bounce.
Headlamps A 12 h limit puts you out there after dark.
GPS Watches Battery life first — an ultra outlasts most full-GPS modes.

Topo Athletic

Traverse

★★★★★ 4.5

Adidas

Terrex Agravic Speed Ultra

RunRepeat found the Adidas Terrex Agravic Speed Ultra to be perfect for midfoot and forefoot strikers, while iRunFar noted that the shoe feels incredibly effici…

★★★★★ 4.5

Tailwind