Forksville, PA, United States · Saturday, May 29, 2027

Fixed Distance 100K

Worlds End Ultramarathon 100K

241 days away

100 km Distance

not publishedn/a Climbing

5.0 est Grit · Challenging

Calculated from 100 km alone — the organiser has not published an elevation profile. Read 5.0 as a floor, not a verdict.

41.4875° N, 76.6022° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~131 Mid-sized. Company early, well spread out by halfway.

DUV results for the 2026 edition (100km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, May

Daytime high 19°C

Night low 8°C

Rainfall Showers likely

Daylight 14 h 53 m of light

Regional 2001-2020 average for May — NASA POWER, grid elevation 489 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2026	100km	131	Jesse Stauffer · 11:50:40	Kaylee Frederick · 12:24:28
2025	100km	114	Ben Quatromoni · 11:24:07	Colleen Moffatt · 15:21:36
2024	100km	116	Trevor Fye · 11:39:25	Mackenzie Nolan · 13:50:50
2023	100km	104	Reagan McCoy · 11:46:45	Justyna Wilson · 13:54:32
2022	100km	106	Justin Scheid · 10:54:49	Kristy McBride · 15:21:02
2021	100km	64	Peter Weida · 12:21:00	Nicole Yokum · 13:23:06
2020	100km	64	Andrew Simpson · 11:32:21	Kassandra (Sandy) Spitler · 15:02:44
2019	100km	97	Wesley Atkinson · 10:50:39	Stacia Broderick · 14:34:38
2018	100km	100	Wesley Atkinson · 11:50:03	Rebecca Kosek · 15:03:13
2017	100km	88	David Lantz · 11:45:34	Kristina Folcik-Welts · 13:29:43

The field grew 15% between 2025 (114) and 2026 (131). 16% of the 2026 field were women.

DUV results for the 2026 edition (100km) — 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

👟 gear

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

By UltraHub Expert

🥤 nutrition

For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.

By UltraHub Expert

Gear for this race

Chosen for 100 km of trail.

Trail Running Shoes 100 km of trail — cushioning that is still there in the last quarter.
Race Nutrition Past 100 km the palate quits before the legs do — carry more than one flavour.
Hydration Vests Flask capacity for 100 km, without the bounce.
Headlamps 100 km almost certainly means running into the night.
Accessories Chafe and blisters end more 100 km races than fitness does.

Salomon

Aero Glide 4 Grvl

$159.95 ★★★★★ 4.5

La Sportiva

Prodigio Pro

RunRepeat found the La Sportiva Prodigio Pro to have a secure, locked-in fit due to its premium upper, and also praised the shoe's energetic ride, particularly…

$225 ★★★★★ 4.6

Maurten