About the Jackson County Ultras
The course runs through PYOCA Camp and Retreat Center, a wooded property outside Brownstown. The terrain is rugged trail, the kind that earns its difficulty rather than just rolling through fields. Several distance options are available, from a shorter trail run up through a full hundred-kilometer effort, with a relay option for those who want to share the work.
The camp itself is part of the experience. After finishing, runners have access to indoor heated space, post-race showers, and a spread that runs well into the evening: chili, vegan soup, sandwiches, salad, and more. Weekend cabin packages with meals are available if you want to make a full trip of it.
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Finish-Time Stats
Going by the 2025 results, this is a small, friendly field, with a competitive front end and a big recreational middle.
10 Miles · 2025 results
104finishers
1:19:02winner
2:13:16median
5:30:03cutoff
Top 3: Gideon Broom (1:19:02) · Abram Goldsberry (1:19:08) · Micah Jablonski (1:19:24)
50K · 2025 results
91finishers
4:11:22winner
7:30:10median
12:03:30cutoff
Top 3: Zach Eagle (4:11:22) · Patrick Withered (5:02:49) · Jude Bane (5:06:49)
100K · 2025 results
88finishers
11:03:30winner
17:03:02median
23:46:13cutoff
Top 3: Jem Stuart (11:03:30) · Rachel Schack (11:10:03) · Brian Collins (11:26:46)
The Jackson County Ultras has been held every year since at least 2024. That is as far back as RunSignup's records for this race go, so it may well be older.
How we calculate these stats: RunSesh calculates these figures from the most recent published results of past editions, sourced from RunSignup. We show aggregates only: field size, winning and median times, and the cutoff. We never publish individual finisher tables. Last updated Jul 27, 2026.
Distances & Start Times
100K12/5/2026 07:30$125
100K12/5/2026 07:30$80
100K12/5/2026 07:30$70
100K12/5/2026 07:30$60
100K12/5/2026 07:30$55
100K12/5/2026 07:30$50
50K12/5/2026 07:30$105
10 Miles12/5/2026 08:00$45
10 Miles12/6/2026 07:30Free
1 Mile12/6/2026 16:00Free
10 Miles10/31/2026 08:00Free
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