Fort Smith Marathon

Fort Smith, AR, USA • March 29, 2026

Race Day Weather

50°

79° high

Breezy

Dry

Cool start, warming trend ahead

Runners will face a temperature increase from 49°F at the start to a warm 73°F by the finish. With a light wind from the SE at 9 mph and low humidity at 36%, conditions are favorable. Participants should consider adjusting their pace as temperatures rise, ensuring proper hydration throughout the race.

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4 PM

Pre-raceRace windowPost-race

Pace Calculator

Distance: 26.2mi

Target Finish Time

0:00:00

HH:MM:SS

Pace

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Weather Adj.

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Common Goals:

Get ready for an unforgettable race experience at the Fort Smith Marathon, starting in the heart of historic downtown Fort Smith, Arkansas. This stunning course will take you through charming neighborhoods, scenic paved trails, and the rolling terrain, offering a challenge for all runners. Along the way, you'll pass iconic landmarks and experience the rich history of this vibrant city. Source

Course Map

FAQ

When is the 2026 Fort Smith Marathon?

The 2026 Fort Smith Marathon will be held on Sunday March 29, 2026.

Is the Fort Smith Marathon a Boston Marathon Qualifier?

No, the Fort Smith Marathon is NOT a Boston Marathon qualifier.

What will the weather be like for the 2026 Fort Smith Marathon?

The forecast calls for a high of 79°F and a low of 50°F with a 2% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.

Historical Weather

Based on 9 years of data

Avg Temp

63°F

L:51° H:63°

RunScore

Conditions

Rain Freq

22%

2 of 9 yrs

Wind13mph

Dew45°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Fort Smith Marathon Partly cloudy throughout the day with early morning rain. 2025	63°/75°	-	62°
2024 Fort Smith Marathon Partly cloudy throughout the day. 2024	55°/78°	-	56°
2023 Fort Smith Marathon Partly cloudy throughout the day with rain clearing later. 2023	74°/79°	Light	72°
2022 Fort Smith Marathon Clear conditions throughout the day. 2022	70°/92°	-	57°
2019 Fort Smith Marathon Cloudy skies throughout the day with a chance of rain or snow throughout the day. 2019	35°/40°	Light	34°
2018 Fort Smith Marathon Cloudy skies throughout the day with early morning snow or rain. 2018	26°/29°	-	24°
2017 Fort Smith Marathon Clear conditions throughout the day. 2017	64°/70°	-	40°
2016 Fort Smith Marathon Cloudy skies throughout the day. 2016	35°/37°	-	20°
2015 Fort Smith Marathon Clear conditions throughout the day. 2015	39°/69°	-	45°

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