Wausau

Trail Running Calendar near Wausau 2026-2027

Explore the top trail runs near Wausau for 2026-2027! We've gathered 4 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

Trail Running Calendar United States

September 2026

Marathon Fun Days 5K Fun Run/Walk

Marathon City | 10 mi from Wausau

Road Race Trail Run 3 mi

First annual 5K loop run and walk in Marathon, WI supporting Veteran Suicide Prevention Awareness with scenic trail sections and a sports complex finish.

First annual 5K loop run and walk in Marathon, WI supporting Veteran Suicide Prevention Awareness with scenic trail sections and a sports complex finish.

Ragnar Trail Wisconsin

Trail Run 15 mi 117 mi

Trail relay at Nine Mile Forest in Wausau on September 18-19, 2026 featuring 117 miles of single-track trails, a camping village and several team entry formats.

Trail relay at Nine Mile Forest in Wausau on September 18-19, 2026 featuring 117 miles of single-track trails, a camping village and several team entry formats.

December 2026

Rib Mountain Adventure Challenge - Winter Edition

Merrill | 15 mi from Wausau

Trail Run Multisport 3-hour LITE 7 15 km 6-hour 13 28 km

A winter map-and-compass adventure race in Merrill, WI on December 5, 2026 with 3-hour and 6-hour formats for solo racers and teams.

A winter map-and-compass adventure race in Merrill, WI on December 5, 2026 with 3-hour and 6-hour formats for solo racers and teams.

May 2027

Wausaultra Single, Double, Limitless

Backyard Ultra 4 mi 8 mi

Multi day trail event in Wausau with a 4.167 mile loop offered as Limitless, Solo, and Double options plus a free kids race.

Multi day trail event in Wausau with a 4.167 mile loop offered as Limitless, Solo, and Double options plus a free kids race.