
From the Organizer
The Napa Half Marathon is nestled up in the rolling hills of east Napa. Scenic, rustic and winding roads will take you from the start at Skyline Park through the vineyard lined neighborhoods in a charming countryside setting. Locals come out to cheer you on while curious deer are commonly seen along the course! Finishers of the Half Marathon will be greeted with a bottle of Napa Valley wine and all race finishers will receive a custom medal. The race is hosted by Athletic Feat and is professionally chip timed by SVE Timing. The Half Marathon starts at 7:30am. (Participants must be at least 12 years old on race day.)
A fun distance for those who enjoy shorter races! The quarter marathon (about 6.55 miles) will follow the half marathon route on the first of its two loops. Then it will return to Skyline Park. Finishers will receive a medal and a bottle of wine. The quarter marathon will start with the Half, at 7:30am.
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
82°
Typical Low
51°
Chance of Rain
8%
Based on US Climate Normals data from Napa State Hospital, 5 mi from the venue.
Host City
Elevation
140 ft
Nearest Airport
CCR
Buchanan Field · 27 mi
Major Hub
OAK
San Francisco Bay Oakland International Airport · 43 mi
Time Zone
Pacific Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Napa Half Marathon, put it on the calendar, and turn “someday” into a start date.
Coming Up
The Pena Passage
16 miles away
JP's Backyard Ultra/Hike, The Final Edition
Less than a mile away
Heartfelt Fun & Run
21 miles away
Run for Austin's Lungs
21 miles away
From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
The half marathon is the distance where you find out what you're actually made of. Long enough to demand real preparation. Short enough that it doesn't consume your life to train for it. Most people who run their first half describe it as the race that changed their relationship with what they're capable of. Once you cross this finish line, the bar moves. That's not a warning — that's the point.
Race day energy varies by event size, but the finish line feeling is the same regardless. Big races keep the noise going the whole way. Smaller races give you stretches where it's just you and the miles — and that solitude becomes its own kind of fuel.
The half marathon rewards people who show up for the boring training miles.
How long to train: 10–14 weeks. If you're already running consistently, 10 weeks of structured buildup is enough. If you're building from a casual base, give yourself 14.
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
Napa Half Marathon
Oct 4, 2026