Merrill

Trail Running Calendar near Merrill 2026-2027

Explore the top trail runs near Merrill for 2026-2027! We've gathered 3 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

December 2026

Dec

Rib Mountain Adventure Challenge - Winter Edition

Merrill

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.

May 2027

May

7-9

Fr - Su

Wausaultra Single, Double, Limitless

Wausau | 15 mi from Merrill

Backyard Ultra 4 mi 8 mi

Loop based trail event in Sylvan Park May 7–9, 2027 offering Solo, Double and Limitless formats on a 4.167-mile loop.

July 2027

Jul

Wausau Trail Run

Wausau | 15 mi from Merrill

Trail Run 5 km 10 km 20 km

Evening trail race at Nine Mile County Forest with 5K, 10K and 20K lap options on single track and ski trails; runners must carry lights.