Bismarck Marathon

Bismarck, ND, USA · September 19, 2026
partly-cloudy-day53°·69° high·Breezy·Dry
8
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Course
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FAQ
History

Race Day Weather

partly-cloudy-day
53°at start
73° high
Breezy
Dry

Comfortable temps, big temp swing, moderate wind

Mild 53°F temps at gun time mean comfortable early miles without overheating risk. Temps will climb significantly to 73°F by later miles, so expect fading conditions as the race progresses. Moderate winds around 13mph may affect pacing on open sections of the course.

Race day forecast available in 76 days
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Pace Calculator

Distance: 26.2mi
0:00:00
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Race Info

The Bismarck Marathon offers a fast, flat, and fully paved course that winds alongside the scenic Missouri River, providing runners with breathtaking views and an opportunity to achieve personal bests. Starting and finishing at the iconic North Dakota State Capitol Grounds, the route also traverses historic downtown Bismarck neighborhoods, adding a unique charm to the race experience. As North Dakota's longest-running marathon, it serves as a USATF-certified Boston Marathon qualifier, attracting participants from across the region.

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FAQ

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When is the 2026 Bismarck Marathon?

The 2026 Bismarck Marathon will be held on Saturday September 19, 2026.

Is the Bismarck Marathon a Boston Marathon Qualifier?

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

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

The forecast calls for a high of 74°F and a low of 50°F with a 8% chance of rain.

Historical Weather

Based on 20 years of data
Avg Temp
69°F
L:49° H:69°
RunScore
7
Conditions
Rain Freq
20%
4 of 20 yrs
Wind11mph
Dew48°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore

2025 Bismarck Marathon

Partly cloudy throughout the day.

2025
partly-cloudy-day
57°/69°-
9

2024 Bismarck Marathon

Clear conditions throughout the day.

2024
clear-day
38°/68°-
8

2023 Bismarck Marathon

Partly cloudy throughout the day.

2023
partly-cloudy-day
45°/66°-
9

2022 Bismarck Marathon

Partly cloudy throughout the day with rain in the morning and afternoon.

2022
rain
55°/60°Light
7

2021 Bismarck Marathon

Clear conditions throughout the day.

2021
clear-day
53°/78°-
8

2019 Bismarck Marathon

Partly cloudy throughout the day with early morning rain.

2019
cloudy
62°/67°-
8

2018 Bismarck Marathon

Cloudy skies throughout the day.

2018
cloudy
58°/65°-
8

2017 Bismarck Marathon

Partly cloudy throughout the day with morning rain.

2017
rain
46°/52°Light
8

2016 Bismarck Marathon

Clear conditions throughout the day.

2016
clear-day
42°/77°-
8

2015 Bismarck Marathon

Clear conditions throughout the day.

2015
clear-day
43°/77°-
8

2014 Bismarck Marathon

Partly cloudy throughout the day.

2014
clear-day
52°/71°-
7

2013 Bismarck Marathon

Clear conditions throughout the day.

2013
clear-day
38°/70°-
8

2012 Bismarck Marathon

Clear conditions throughout the day.

2012
clear-day
46°/84°-
8

2011 Bismarck Marathon

Cloudy skies throughout the day with afternoon rain.

2011
cloudy
50°/54°Light
8

2010 Bismarck Marathon

Becoming cloudy in the afternoon.

2010
clear-day
36°/51°-
8

2009 Bismarck Marathon

Clear conditions throughout the day.

2009
clear-day
53°/85°-
7

2008 Bismarck Marathon

Clear conditions throughout the day.

2008
clear-day
51°/74°-
8

2007 Bismarck Marathon

Clear conditions throughout the day.

2007
clear-day
39°/65°-
8

2006 Bismarck Marathon

Partly cloudy throughout the day with rain.

2006
cloudy
55°/60°Light
8

2005 Bismarck Marathon

Clear conditions throughout the day.

2005
clear-day
72°/90°-
6
Free guidesMarathon Fueling Guide·Carb Loading Guide·Race Morning Guide·Race Day Gear Guide·Pacing Strategy Guide·Mental Strategy Guide

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