Phoenix Marathon

Phoenix, AZ, USA · December 12, 2026
partly-cloudy-day43°·57° high·Light·Dry
10
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Phoenix Marathon race day weather

partly-cloudy-day
43°at start
65° high
Light
Dry
Your goal
0:00:00

Cool and calm, steady finish

Runners will face temperatures starting at 43°F and rising to 57°F by the finish. With light winds at 6 mph from the SE, conditions will remain manageable throughout the race. The course features a significant descent from miles 2 to 4, benefiting runners with a tailwind from miles 13 to 26. Those sensitive to cooler temperatures should consider layering during the pre-race warm-up.

Race day forecast available in 17 days
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Pace Calculator

26.2mi
0:00:00
HH:MM:SS
Pace
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Enter a finish time to see what race day does to it.

Common Goals:

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Phoenix Marathon route and elevation

The Phoenix Marathon course has about 211 ft (64 m) of climbing and 443 ft (135 m) of descent, a net drop of about 232 ft (71 m). It drops more than it climbs, and its terrain is faster than 90% of the marathon courses racecast.io has mapped, measured by what the hills cost in time. It has no steep miles: no mile climbs more than 55 ft (17 m).

Biggest climbs

  • Miles 5.5 to 9.8: climbs about 75 ft (23 m).
  • Miles 15.7 to 26.2: climbs about 70 ft (21 m).

What the hills cost

  • 3:30 on a flat course is about 3:29:35 here (25 seconds faster).
  • 4:00 on a flat course is about 3:59:30 here (30 seconds faster).
  • 4:30 on a flat course is about 4:29:30 here (30 seconds faster).

Hills only, priced mile by mile on the course map. The pace calculator above adds the race-day weather.

Even-effort splits for a 3:30, 4:00 or 4:30 finish
The Phoenix Marathon mile splits at even effort for three finish times, with each mile's climb and descent
MileClimbDescent3:304:004:30
113 ft79 ft7:468:529:59
20 ft100 ft7:398:469:51
30 ft64 ft7:478:5310:00
40 ft45 ft7:518:5810:05
57 ft7 ft8:019:1010:19
651 ft54 ft8:019:1010:18
721 ft5 ft8:099:1910:30
818 ft6 ft8:089:1710:26
911 ft1 ft8:069:1610:26
1012 ft3 ft8:069:1510:24
111 ft11 ft7:599:0810:17
124 ft4 ft8:029:1010:19
132 ft12 ft7:599:0810:15
140 ft17 ft7:579:0510:14
1525 ft29 ft8:019:1010:18
1632 ft49 ft7:579:0510:14
1729 ft20 ft8:069:1510:25
186 ft7 ft8:019:1010:18
1914 ft6 ft8:069:1610:25
202 ft10 ft8:009:0810:16
219 ft0 ft8:069:1510:25
222 ft0 ft8:029:1110:20
235 ft0 ft8:049:1310:23
248 ft0 ft8:059:1510:24
2513 ft0 ft8:089:1810:27
2610 ft3 ft8:059:1410:23
Last 0.21 ft0 ft1:482:032:19

Explore the Phoenix Marathon course with the weather and your pace along the route, or compare it with other races.

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

About the Phoenix Marathon

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)

Phoenix Marathon 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.

What is the elevation gain of the Phoenix Marathon?

The Phoenix Marathon course has about 211 ft (64 m) of climbing and 443 ft (135 m) of descent, a net drop of about 232 ft (71 m).

Is the Phoenix Marathon flat?

Yes. It has about 8 ft (2 m) of climbing per mile, and no mile climbs more than 55 ft (17 m). 4:00 on a flat course is about 3:59:30 here (30 seconds faster). It drops more than it climbs, and its terrain is faster than 90% of the marathon courses racecast.io has mapped, measured by what the hills cost in time.

Phoenix Marathon weather history

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