Trail
50 Mile
80.5 km
Start: Oct 13, 02:00 AM
Registration: 110.00 USD
Glacial Trail 50
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Trail in United States, Greenbush
Distances
Trail
50K
80.5 km
Start: Oct 13, 03:00 AM
Registration: 110.00 USD
About
Wisconsin's fall ultra held in the Northern Kettle Moraine State Forest, featuring out-and-back course primarily on the Ice Age Trail with connections from Greenbush.
Catering & aid stations
Aid stations stocked with HEED, water, and food; stations spaced every 4–8 miles with one-drop bag stations at specified points.
Pacers
No pacing allowed on course. Crews may assist at aid stations only. Event is cupless; runners must carry their own reusable cup or accept one at check-in courtesy of Hammer Nutrition.
Typical weather in Greenbush
Monthly averages based on historical data (2000–present).
Jan33°18°
↑ 07:23
↓ 16:46
Feb37°19°
↑ 06:54
↓ 17:26
Mar46°27°
↑ 07:07
↓ 19:02
Apr58°38°
↑ 06:14
↓ 19:37
May69°50°
↑ 05:33
↓ 20:11
Jun77°59°
↑ 05:17
↓ 20:35
Jul83°65°
↑ 05:32
↓ 20:32
Aug81°64°
↑ 06:03
↓ 19:58
Sep74°57°
↑ 06:36
↓ 19:06
Oct61°46°
↑ 07:09
↓ 18:13
Nov49°35°
↑ 06:48
↓ 16:33
Dec38°25°
↑ 07:19
↓ 16:23
Route maps
Prices & signup
- 50 Mile110.00 USD
- 50K110.00 USD
Last updated: Jun 5, 2026, 11:44:31 PM
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