Williams Bay

Trail Running Calendar near Williams Bay 2026-2027

Explore the top trail runs near Williams Bay for 2026-2027! We've gathered 23 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

August 2027

Aug

28-29

Sa - Su

Tough Mudder - Chicago

Spring Grove | 18 mi from Williams Bay

Obstacle Run 5 km 15 km

Test your teamwork at Richardson Adventure Farm with 5 km, 15 km, or multi-lap Infinity courses featuring iconic obstacles and varied terrain.

September 2027

Sep

Echo 136

Whitewater | 20 mi from Williams Bay

Trail Run 136 mi

A roughly 136 mile ultramarathon on the Ice Age Trail near Whitewater WI with nine aid stations, a 55 hour limit, required FarOut offline maps and specific pacer and crew rules.

October 2027

Oct

Ultratrax Alpine Valley

East Troy | 16 mi from Williams Bay

Trail Run 7 mi 14 mi 21 mi 28 mi

Timed 10 hour trail event at Alpine Valley, Elkhorn WI with clearly marked single track loops of 7, 14, 21 and 28 miles and optional weighted divisions.