Phoenix Marathon
Race Day Weather
Cool start, gradual warming
Runners will face temperatures starting at 47°F and rising to 68°F, with a gentle breeze from the ESE at 6 mph. Humidity remains moderate at 46%, ensuring a comfortable experience. As the day warms, pacing adjustments may be necessary to maintain performance in the latter stages.
Pace Calculator
Get forecast alerts for Phoenix Marathon
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
Race Info
The Phoenix Marathon is back in 2025 and ready to reclaim the throne as the premier race in Arizona. Runners receive the race experience and perks of a city-signature marathon as well as the personalized service and local flavor of your favorite hometown race. Race day is all about the runner, from industry-leading shirts and medals to unmatched course support and the best finish experience to be found.
The Phoenix Marathon boasts an all-new course that winds through the city of Phoenix, giving runners a unique tour of the Valley of the Sun. Participants will enjoy the diverse scenery from the desert vistas down to the beautiful finish near Papago Park. Earn the Bird this December at the inaugural Phoenix Marathon! Source
