Phoenix Marathon

Phoenix, AZ, USA · December 12, 2026
partly-cloudy-day43°·57° high·Light·Dry
10
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Race Day Weather

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43°at start
65° high
Light
Dry
Your goal
0:00:00

Cool start, warming up steadily

Runners will face a temperature increase from 43°F at the start to 65°F towards the finish, with a gentle tailwind through the early miles. Humidity will remain low at 40%, allowing for comfortable conditions. Adjust pacing in the middle miles, especially from 11 to 21, where headwinds and crosswinds may impact performance. Staying hydrated will be key, particularly as temperatures rise.

Race day forecast available in 38 days
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Pace Calculator

26.2mi
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Race Plan

Get your personalized Phoenix Marathon race plan

A mile-by-mile breakdown of where your time goes, weather-adjusted splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide, all built around your goal and race-day conditions.

Race Pace
Weather Splits
Nutrition
Gear & Packing
T-Minus
Carb Tracker
Spectator Guide
Race Band

Race Info

The Phoenix Marathon is held in December in Phoenix, Arizona. The course starts at South Mountain Park Visitor Center, heads north on Central Avenue, follows the Salt River trail, and passes the Arizona State Capitol and Hance Park before finishing at Steele Indian School Park. A half marathon, 10 Miler and 5K run the same weekend. Runners who qualify for Boston can collect a free BQ luggage tag at the results tent. Source

Race weekend

Friday, December 11
7:30 PM5K (3.1 mi)

FAQ

When is the 2026 Phoenix Marathon?

The 2026 Phoenix Marathon will be held on Saturday December 12, 2026.

Is the Phoenix Marathon a Boston Marathon Qualifier?

Yes, the Phoenix Marathon is an official Boston Marathon qualifier.

What is the time limit for the Phoenix Marathon?

The time limit for the Phoenix Marathon is 6.55 hours.

What will the weather be like for the 2026 Phoenix Marathon?

The forecast calls for a high of 65°F and a low of 42°F with a 3% chance of rain.

Historical Weather

Based on 1 years of data
Avg Temp
57°F
L:49° H:66°
RunScore
8
Conditions
Rain Freq
0%
0 of 1 yrs
Wind2mph
Dew43°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

This race has moved. A year marked with a city was run there, and its weather is from there.

YearConditionsLow / HighRainScoreResults
2025Phoenix, AZ
clear-night
49°/66°-
8