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Trail Running calendar near Williams Bay 2025-2026

We have found 46 Trailruns within 80 miles of Williams Bay. See below where and when you can find the races.

Fancy Nonsense 25K/50K

Willow Springs - 68 mi from Williams Bay

Fancy Nonsense is a looped trail race at Red Gate Woods near Willow Springs and Lemont, Illinois, with 50K, 25K and 5 mile options on runnable singletrack. Expect repeated 5.5 mile loops, plentiful aid and classic ultra snacks.

November 2026

The Forge Trail Run Festival

Lemont - 68 mi from Williams Bay

The Forge Trail Run Festival in Lemont Illinois offers 10K to 60K on scenic single and double track trails around the quarries and the I&M Canal. Field capped at 400 with lap courses that call for trail shoes and self supported hydration.