Brownstown, IN, United States · Saturday, December 5, 2026

Fixed Distance 50K

Jackson County 50-50 Ultramarathon - 50 Km

60 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.

38.8789° N, 86.0419° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~91 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 5°C

Night low -3°C

Rainfall Showers likely

Daylight 9 h 35 m of light

Regional 2001-2020 average for December — NASA POWER, grid elevation 212 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2025	50km	91	Zach Eagle · 04:11:22	Mindy Jaramillo · 05:27:49
2024	50km	84	Mark Weghorst · 04:49:54	Madeline Lilly · 05:19:55
2023	50km	65	Adam Togami · 04:41:35	Katy Baumgartner · 05:57:29
2022	50km	66	Ben Bosch · 04:42:05	Hannah Stoffel · 04:43:47
2021	50km	73	John Yandl · 04:48:33	Sarah Abramson · 06:17:57
2021	50mi	51	Zach Eagle · 07:54:09	Brenda Worrell · 13:32:45
2019	50km	84	Luke Plummer · 04:56:20	Denise Poynter · 06:15:16
2018	50km	47	Aaron Crull · 05:10:39	Rhandi Orme · 05:58:52
2017	50km	80	Luke Plummer · 04:52:34	Denise Poynter · 06:22:44
2016	50km	70	Zane Yeager · 04:45:53	Sarka Petrickova · 05:43:33

The field grew 8% between 2024 (84) and 2025 (91). 24% 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.

Salomon

Sense Ride 5

RunRepeat found the Salomon Sense Ride 5 to have immaculate lockdown and a smooth and stable ride, making it confident on moderate trails and steep downhills. I…

★★★★★ 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

Skratch Labs