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Flagstaff Marathon

Flagstaff, AZ, USA

Clear conditions throughout the day.

clear-night
8
clear-day
9
Details
clear-day
9
clear-day
8
partly-cloudy-day
8
partly-cloudy-day
8
Wind
12mph
Gusting to
25mph
partly-cloudy-day
7
Wind
13mph
Gusting to
26mph
partly-cloudy-day
7
Wind
13mph
Gusting to
26mph
partly-cloudy-day
7
Wind
13mph
Gusting to
27mph
partly-cloudy-day
8
Wind
12mph
Gusting to
27mph
clear-day
8
clear-day
9
Pre-Race
Race
Post-Race
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Race Overview

Known as the “The Coolest Marathon in Arizona,” The Flagstaff Marathon is a completely off-road course in the Coconino National Forest. At 8,000+ ft. elevation, it is known as one of the most challenging courses in the country, with 1,200 feet of climbing for the half marathon and 2,400 for the full, and composed entirely of single and double track trails.
Wikipedia

FAQ

When is the 2026 Flagstaff Marathon?

The 2026 Flagstaff Marathon will be held on Saturday October 3, 2026.

What is the time limit for the Flagstaff Marathon?

The time limit for the Flagstaff Marathon is 7 hours.

Flagstaff Marathon Weather History

Flagstaff Marathon Weather Averages

Average Temp: 56°, Average Low: 40°, Average High: 73°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
54°
63°
66°
68°
69°
70°
72°
71°
Feel53°62°66°68°69°70°72°71°
Rain--------
Wind2mph
5mph
9mph
8mph
10mph
11mph
10mph
11mph
Dew35°36°34°33°32°32°31°32°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 7

Flagstaff Marathon 2025

Oct 4, 2025
Clear conditions throughout the day.
Low: 42°, High: 64°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 51°
clear-day 54°
clear-day 56°
clear-day 58°
clear-day 62°
clear-day 63°
clear-day 63°
clear-day 64°
Feel51°54°56°58°62°63°63°64°
Rain--------
Wind8mph
15mph
16mph
15mph
21mph
18mph
11mph
16mph
Dew34°31°29°25°22°21°23°23°
RunScoreRun Score: 9Run Score: 7Run Score: 7Run Score: 7Run Score: 7Run Score: 7Run Score: 8Run Score: 7

Flagstaff Marathon 2024

Oct 5, 2024
Clear conditions throughout the day.
Low: 48°, High: 83°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 59°
clear-day 73°
clear-day 78°
partly-cloudy-day 77°
clear-day 79°
partly-cloudy-day 78°
clear-day 83°
partly-cloudy-day 79°
Feel59°73°78°77°79°78°80°79°
Rain--------
Wind1mph
3mph
10mph
6mph
7mph
7mph
8mph
3mph
Dew29°30°27°25°26°26°26°26°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8

Flagstaff Marathon 2023

Nov 4, 2023
Clear conditions throughout the day.
Low: 27°, High: 70°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 36°
clear-day 52°
clear-day 62°
clear-day 64°
clear-day 67°
clear-day 69°
clear-day 70°
clear-day 70°
Feel36°52°62°64°67°69°70°70°
Rain--------
Wind1mph
0mph
7mph
3mph
0mph
0mph
4mph
5mph
Dew12°16°16°15°14°12°13°13°
RunScoreRun Score: 7Run Score: 8Run Score: 9Run Score: 9Run Score: 8Run Score: 8Run Score: 9Run Score: 9

Flagstaff Marathon 2022

Oct 15, 2022
Partly cloudy throughout the day with rain.
Low: 37°, High: 67°, Moderate Rain
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 48°
clear-day 62°
clear-day 65°
partly-cloudy-day 65°
cloudy 67°
rain 62°
rain 63°
cloudy 60°
Feel48°62°65°65°67°62°63°60°
Rain-----lightlight-
Wind1mph
0mph
8mph
5mph
6mph
6mph
6mph
5mph
Dew35°37°37°38°38°44°38°45°
RunScoreRun Score: 8Run Score: 8Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9

Flagstaff Marathon 2021

Oct 2, 2021
Clear conditions throughout the day.
Low: 33°, High: 64°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 46°
clear-day 56°
clear-day 59°
clear-day 61°
clear-day 63°
clear-day 63°
partly-cloudy-day 64°
partly-cloudy-day 64°
Feel46°56°59°61°63°63°64°64°
Rain--------
Wind1mph
7mph
9mph
12mph
9mph
10mph
12mph
0mph
Dew39°40°39°39°38°36°38°37°
RunScoreRun Score: 8Run Score: 9Run Score: 9Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8

Flagstaff Marathon 2018

Sep 15, 2018
Clearing in the afternoon.
Low: 45°, High: 82°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
cloudy 55°
partly-cloudy-day 71°
clear-day 75°
clear-day 78°
clear-day 79°
clear-day 81°
partly-cloudy-day 82°
partly-cloudy-day 79°
Feel55°71°75°78°79°80°80°79°
Rain--------
Wind1mph
0mph
9mph
12mph
16mph
22mph
17mph
16mph
Dew40°41°37°38°38°39°38°38°
RunScoreRun Score: 8Run Score: 7Run Score: 8Run Score: 7Run Score: 6Run Score: 5Run Score: 6Run Score: 6

Flagstaff Marathon 2017

Sep 16, 2017
Clear conditions throughout the day.
Low: 40°, High: 70°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 55°
clear-day 61°
partly-cloudy-day 64°
clear-day 66°
clear-day 66°
clear-day 68°
clear-day 70°
clear-day 69°
Feel55°61°64°66°66°68°70°69°
Rain--------
Wind0mph
0mph
3mph
5mph
9mph
6mph
9mph
10mph
Dew42°41°40°38°28°26°27°29°
RunScoreRun Score: 8Run Score: 8Run Score: 9Run Score: 9Run Score: 8Run Score: 9Run Score: 8Run Score: 8

Flagstaff Marathon 2016

Sep 17, 2016
Clear conditions throughout the day.
Low: 31°, High: 76°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 53°
clear-day 63°
clear-day 68°
clear-day 70°
clear-day 71°
clear-day 73°
clear-day 76°
clear-day 75°
Feel53°63°68°70°71°73°76°75°
Rain--------
Wind1mph
0mph
8mph
0mph
0mph
3mph
4mph
9mph
Dew25°24°24°19°16°15°16°21°
RunScoreRun Score: 8Run Score: 8Run Score: 9Run Score: 8Run Score: 8Run Score: 9Run Score: 9Run Score: 8

Flagstaff Marathon 2015

Sep 19, 2015
Clear conditions throughout the day.
Low: 38°, High: 77°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 58°
clear-day 68°
clear-day 71°
clear-day 74°
partly-cloudy-day 75°
partly-cloudy-day 75°
clear-day 77°
clear-day 77°
Feel58°68°71°74°75°75°77°77°
Rain--------
Wind1mph
0mph
8mph
7mph
14mph
14mph
12mph
18mph
Dew38°38°33°35°36°40°38°40°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 7Run Score: 7Run Score: 7Run Score: 6

Flagstaff Marathon 2014

Sep 21, 2014
Partly cloudy throughout the day with afternoon rain.
Low: 52°, High: 73°, Light Rain
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 63°
clear-day 65°
partly-cloudy-day 65°
partly-cloudy-day 66°
partly-cloudy-day 70°
partly-cloudy-day 70°
partly-cloudy-day 73°
clear-day 72°
Feel63°65°65°66°70°70°73°72°
Rain--------
Wind1mph
6mph
10mph
9mph
11mph
17mph
15mph
10mph
Dew54°55°54°54°53°51°50°44°
RunScoreRun Score: 8Run Score: 9Run Score: 8Run Score: 8Run Score: 8Run Score: 6Run Score: 7Run Score: 8

Flagstaff Marathon 2013

Sep 21, 2013
Clear conditions throughout the day.
Low: 43°, High: 72°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 61°
clear-day 63°
clear-day 66°
clear-day 69°
clear-day 70°
partly-cloudy-day 72°
partly-cloudy-day 71°
clear-day 72°
Feel61°63°66°69°70°72°71°72°
Rain--------
Wind1mph
13mph
16mph
14mph
15mph
15mph
14mph
16mph
Dew50°49°49°50°47°48°47°47°
RunScoreRun Score: 8Run Score: 8Run Score: 7Run Score: 7Run Score: 7Run Score: 7Run Score: 7Run Score: 6

Flagstaff Marathon 2012

Sep 22, 2012
Partly cloudy throughout the day.
Low: 43°, High: 79°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
partly-cloudy-day 57°
cloudy 63°
cloudy 72°
partly-cloudy-day 74°
partly-cloudy-day 76°
partly-cloudy-day 77°
partly-cloudy-day 79°
partly-cloudy-day 76°
Feel57°63°72°74°76°77°79°76°
Rain--------
Wind1mph
0mph
3mph
3mph
6mph
13mph
13mph
14mph
Dew36°36°31°30°29°26°25°25°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 7Run Score: 7Run Score: 7

Flagstaff Marathon 2011

Sep 24, 2011
Becoming cloudy in the afternoon.
Low: 39°, High: 79°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 55°
clear-day 67°
clear-day 73°
partly-cloudy-day 74°
partly-cloudy-day 74°
clear-day 74°
partly-cloudy-day 78°
partly-cloudy-day 79°
Feel55°67°73°74°74°74°78°79°
Rain--------
Wind1mph
0mph
5mph
7mph
6mph
11mph
6mph
8mph
Dew34°36°30°27°26°25°23°25°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 9Run Score: 8Run Score: 8Run Score: 8

Flagstaff Marathon 2010

Sep 25, 2010
Clear conditions throughout the day.
Low: 46°, High: 75°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 60°
clear-day 65°
clear-day 67°
clear-day 70°
clear-day 70°
clear-day 72°
clear-day 74°
clear-day 75°
Feel60°65°67°70°70°72°74°75°
Rain--------
Wind5mph
8mph
11mph
15mph
8mph
10mph
12mph
9mph
Dew36°33°34°36°34°33°31°30°
RunScoreRun Score: 9Run Score: 9Run Score: 8Run Score: 7Run Score: 8Run Score: 8Run Score: 7Run Score: 8

Flagstaff Marathon 2009

Sep 26, 2009
Clear conditions throughout the day.
Low: 36°, High: 79°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 54°
clear-day 68°
clear-day 74°
clear-day 76°
clear-day 76°
clear-day 77°
clear-day 79°
clear-day 79°
Feel54°68°74°76°76°77°79°79°
Rain--------
Wind1mph
3mph
0mph
8mph
5mph
9mph
9mph
11mph
Dew23°26°18°19°16°18°17°17°
RunScoreRun Score: 8Run Score: 9Run Score: 8Run Score: 8Run Score: 9Run Score: 8Run Score: 8Run Score: 8

Flagstaff Marathon 2008

Sep 27, 2008
Clear conditions throughout the day with late afternoon rain.
Low: 40°, High: 79°, Light Rain
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
partly-cloudy-day 58°
clear-day 69°
partly-cloudy-day 72°
partly-cloudy-day 75°
partly-cloudy-day 76°
clear-day 76°
partly-cloudy-day 72°
partly-cloudy-day 74°
Feel58°69°72°75°76°76°72°74°
Rain--------
Wind1mph
5mph
10mph
12mph
11mph
10mph
8mph
10mph
Dew38°37°36°35°34°33°37°36°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 7Run Score: 7Run Score: 8Run Score: 8Run Score: 8

Flagstaff Marathon 2007

Sep 22, 2007
Partly cloudy throughout the day with rain.
Low: 47°, High: 65°, Heavy Rain
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
partly-cloudy-day 58°
cloudy 60°
rain 54°
rain 58°
rain 56°
cloudy 58°
partly-cloudy-day 65°
rain 57°
Feel58°60°54°58°56°58°65°57°
Rain--lightlightmoderate--light
Wind8mph
11mph
9mph
7mph
20mph
14mph
10mph
18mph
Dew48°49°52°51°53°55°52°54°
RunScoreRun Score: 9Run Score: 8Run Score: 6Run Score: 6Run Score: 4Run Score: 7Run Score: 8Run Score: 5

Flagstaff Marathon 2006

Sep 23, 2006
Partly cloudy throughout the day.
Low: 36°, High: 56°
Time8AM9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 42°
clear-day 45°
clear-day 48°
clear-day 51°
clear-day 52°
clear-day 53°
partly-cloudy-day 55°
partly-cloudy-day 55°
Feel35°38°43°51°52°53°55°55°
Rain--------
Wind12mph
16mph
13mph
13mph
11mph
8mph
11mph
13mph
Dew25°25°24°26°26°26°26°26°
RunScoreRun Score: 7Run Score: 6Run Score: 7Run Score: 8Run Score: 8Run Score: 9Run Score: 8Run Score: 8