Woldumar Trail Run 2026

The race.

The 18th Annual Woldumar Trail Run takes place November 1, 2026, at Woldumar Nature Center in Lansing, Michigan. Six distances are offered: 1 mile, 5K, 3.1 miles, 6.2 miles, 10K, and a virtual 5K run/walk option. The Muskrat Mile begins at 9:00 a.m. and the 5K run/walk at 9:30 a.m. Pre-registration is required; packet pickup is available October 30 from 4–6 p.m. or race morning starting at 8:00 a.m. Long-sleeve shirts are included with registration, and refreshments are provided after the race. All participants receive custom finisher medallions, and awards include handmade wood plaques for overall first place and age-group prizes across eight categories. Proceeds benefit the Woldumar Nature Association's environmental education programs.