The 2024 event has concluded.

Napa Valley Trail Marathon

Calistoga, CA, USA • March 23, 2024
TopDescriptionCourseCommunity
Register

Subscribe

Get updates on the Napa Valley 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.

rain Partly cloudy throughout the day with a chance of rain throughout the day.

The astonishing national bestseller and hugely entertaining story that completely changed the way we run. Born to Run by Christopher McDougall.When you buy through our links, we may earn a commission.

Area Map

Course Maps

FAQ

Ask a Question about the Napa Valley Trail Marathon

Racecast Concierge (free during beta)

Ask a question about the Napa Valley 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 Napa Valley Trail Marathon and general racecast.io updates.

When is the 2024 Napa Valley Trail Marathon?

The 2024 Napa Valley Trail Marathon will be held on Saturday March 23, 2024.

Is the Napa Valley Trail Marathon a Boston Marathon Qualfier?

No, the Napa Valley Trail Marathon is NOT a Boston Marathon qualifier.

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

RunScore
Run Score: 9
Temp
59°F
Min/Max
43°/59°F
Dew
46°F
Days of Rain
1/2
Wind
8mph
Tap a row for details.
YearLow / HighRain

Napa Valley Trail Marathon 2024 Weather History

Partly cloudy throughout the day with a chance of rain throughout the day.

2024
rain
46°/ 57°Light
Run Score: 7

Napa Valley Trail Marathon 2023 Weather History

Partly cloudy throughout the day.

2023
clear-night
40°/ 61°-
Run Score: 8
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