There are 27 running races in Tucson, Arizona in 2026. The next is the Dr. Gann’s Diet of Hope Cinco de Mayo 10K, 5K & FitKidz Mile on May 3. Distances include 5K races, trail runs, half marathons.

Brisa Tri & Du

Sun, May 3 · Tucson, AZ Tucson
Triathlon Brisa Sprint triathlon RELAYBrisa AquathlonBrisa Aquabike +3

Garmin Marathon Tucson

Sun, Nov 8 · Tucson, AZ Tucson
Road 2026 Garmin Marathon Tucson--5K2026 Garmin Marathon Tucson--10K2026 Garmin Marathon Tucson--Half Marathon +1