Whitewalker Ultra
Palmyra, United States • 17-18 Jan 2026
Whitewalker Ultra 100k
The Whitewalker Ultra 100k is scheduled for Saturday January 17 to Sunday January 18, 2026 in Palmyra, WI (Emma Carlin Trailhead, County HWY Z, 53156). The event is a two-loop 100k made of two roughly 50k circuits. Entry fee is $150. Registration closes January 16, 2026 at 11:59pm CST and had 111 spots remaining at the time of listing.
Course, rules and logistics
Runners start and finish at the Emma Carlin campground. Loop 1 goes west on the Ice Age Trail to the Whitewater turn and back. Loop 2 goes to the Scuppernong Trails and back. Competitors must finish both loops within a 24-hour limit. Outside support is not allowed; only race aid stations may be used. Crews and pacers are not permitted; spectators are allowed.
Required safety gear includes an emergency blanket, a first aid kit, a fire starter or lighter, a flashlight or headlamp, and an attached light that must be visible at all times. The race enforces single-track trail etiquette and a leave-no-trace policy. Aid station locations (mileages) include HWY 12 at 14.1 and 22.3 miles, Whitewater turnaround at 18.2 miles, Emma Carlin at 36.4 and 64 miles, HWY 67 at 45.1 and 54.8 miles, and Scuppernong turnaround at 47.7 and 53.1 miles. Visit the organization's website for the most recent information.