Garmin Tucson Marathon
Race Day Weather
Cool start, warming trend ahead
Runners will face a steady temperature rise from 51°F at the start to a high of 75°F. Wind will be light at 9 mph from the S, with gusts up to 24 mph, making it a minimal factor. With low humidity at 32%, hydration will be essential as temperatures climb, and runners should consider starting conservatively.
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Race Info
The Garmin Tucson Marathon starts at sunrise in downtown Tucson, Arizona, sending runners through the Barrio Libre neighborhood and the Five Points Intersection before opening into desert terrain with views of the Tucson Mountains. The course was refreshed for 2026 with a new common start and finish, and also passes the University of Arizona campus and historic neighborhoods. The marathon is a Boston Marathon qualifier, typically held in mid-November.