Big Sur Trail Marathon

Big Sur, CA, USA · September 26, 2026
clear-day70°·78° high·Light·Dry
8
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Race Day Weather

clear-day
70°at start
78° high
Breezy
Dry

Warm start, gradual heat increase

Runners will face a starting temperature of 67°F, rising to 78°F by the end of the race. With humidity at 50% and light winds from the SW, pacing should be conservative in the early miles. Hydration should be prioritized as temperatures rise, especially after the halfway mark.

Race day forecast available in 6 days
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Pace Calculator

Distance: 26.2mi
0:00:00
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Race Info

The Big Sur Trail Marathon is a challenging 26.2-mile race along the Old Coast Road in Big Sur, California. Runners traverse a dirt path with significant elevation changes, offering breathtaking views of the Pacific coastline. The event is limited to 300 participants and typically sells out each year.

Area Map

Course Map

FAQ

When is the 2026 Big Sur Trail Marathon?

The 2026 Big Sur Trail Marathon will be held on Saturday September 26, 2026.

Is the Big Sur Trail Marathon a Boston Marathon Qualifier?

No, the Big Sur Trail Marathon is NOT a Boston Marathon qualifier.

What is the time limit for the Big Sur Trail Marathon?

The time limit for the Big Sur Trail Marathon is 6.5 hours.

What will the weather be like for the 2026 Big Sur Trail Marathon?

The forecast calls for a high of 77°F and a low of 64°F with a 0% chance of rain.

Historical Weather

Based on 13 years of data
Avg Temp
69°F
L:59° H:70°
RunScore
8
Conditions
Rain Freq
0%
0 of 13 yrs
Wind10mph
Dew52°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2025
partly-cloudy-day
62°/69°-
8
2024
cloudy
54°/65°-
8
2023
cloudy
58°/60°-
8
2022
partly-cloudy-day
55°/69°-
8
2021
clear-day
55°/70°-
8
2019
partly-cloudy-day
60°/66°-
7
2018
cloudy
53°/63°-
9
2017
clear-day
59°/72°-
8
2015
partly-cloudy-day
62°/73°-
8
2014
cloudy
64°/67°-
8
2013
clear-day
62°/74°-
8
2010
clear-day
69°/85°-
8
2009
clear-day
59°/75°-
8