Phoenix Wicked Half Marathon
Race Day Weather
Warm morning, pace conservatively
Runners will face a temperature increase from 68°F at the start, reaching a high of 79°F. Light winds from the E serve as a non-factor, while humidity sits at a moderate 55%. It's advisable to adjust pace conservatively to manage the rising heat throughout the race.
Pace Calculator
Enter a finish time to see what race day does to it.
Get forecast alerts for Phoenix Wicked Half 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 Wicked Half Marathon is an annual fall race held at Rio Vista Community Park in Peoria, Arizona. The course runs on paved trails of the New River Trail System. Organized by StartLine Racing, the event also offers 10K, 5K, and a half-mile untimed Spooky Kids Sprint with a Halloween trick-or-treat theme. The 2026 edition is the 11th annual running.
