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
Arizona Monster 300 — 2026
288.9 mi · 15,208 ft gain · Mar 27, 2026
Got it.
Kris reviews every claim by hand, usually within a day or two.