For race directors
Claim your course
Check what runners plan against: your aid stations, cutoffs and start time. Fix anything that's off. Kris reviews every claim by hand, then your course shows "Verified by the race".
Find your race
Your race
Massanutten Mountain Trails 100 Mile Run — 2026
63.7 mi · 10,446 ft gain · May 16, 2026
Got it.
Kris reviews every claim by hand, usually within a day or two.