City Guide

Napa Valley, United States.

Discover the best running events in Napa Valley, United States. From local 5Ks to major marathons.

All Events

2 upcoming races

Jul 19, 2026

Registration Open

Napa to Sonoma Wine Country Half Marathon

Napa Valley, United States

Also: 5K

Napa Valley Marathon and Half Marathon

Napa, CA, United States

Marathon

Also: Half Marathon, 5K

See full guide

Browse by Distance

Half Marathon (13.1 miles / 21.1 km)

Jul 19, 2026

Registration Open

Napa to Sonoma Wine Country Half Marathon

Napa Valley, United States

Half Marathon

Also: 5K

See full guide

Marathon (26.2 miles / 42.2 km)

Mar 1, 2026

Registration Closed

Napa Valley Marathon and Half Marathon

Napa, CA, United States

Marathon

Also: Half Marathon, 5K

See full guide

Plan Your Race

Pace Calculator

Plan your splits and finish time

Race Predictor

Predict your time from a recent result

BQ Calculator

Check your Boston qualifying time

Fuel Planner

Plan your race-day nutrition

Difficulty Analyzer

Score the course difficulty

Training Paces

Get your VDOT training zones

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