The 2025 event has concluded.

Big Sur Trail Marathon

Big Sur, CA, USA • September 27, 2025
TopDescriptionCourseCommunity
Register

Subscribe

Get updates on the Big Sur Trail Marathon race forecast and be the first to know if the forecast shifts.

Text Updates

Maximum one update per day. Standard messaging rates apply. Currently only supports USA, UK, and Canada.

Phone Number

Email Updates

By submitting your email you agree to receive weather forecasts and racecast.io updates.

partly-cloudy-day Partly cloudy throughout the day.

350 lumens of light to illuminate the trail ahead. Black Diamond Spot 350 Headlamp.When you buy through our links, we may earn a commission.

Area Map

Course Maps

FAQ

Ask a Question about the Big Sur Trail Marathon

Racecast Concierge (free during beta)

Ask a question about the Big Sur Trail Marathon and we'll do the hard part and find the answer for you within 48 hours.

By using Racecast Concierge, you agree to receive email alerts pertaining to the Big Sur Trail Marathon and general racecast.io updates.

When is the 2025 Big Sur Trail Marathon?

The 2025 Big Sur Trail Marathon will be held on Saturday September 27, 2025.

Is the Big Sur Trail Marathon a Boston Marathon Qualfier?

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.

Community

You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR

Historical Weather & Results

RunScore
Run Score: 9
Temp
65°F
Min/Max
52°/65°F
Dew
55°F
Days of Rain
0/1
Wind
6mph
Tap a row for details.
YearLow / HighRain

Big Sur Trail Marathon 2024 Weather History

Partly cloudy throughout the day.

2024
cloudy
52°/ 65°-
Run Score: 9
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR