
2027 Napa Valley Marathon
Napa Valley Half Marathon: a fast, net downhill course through California's renowned wine country.
Race Date
Mar 7, 2027
Location
Napa, CA
Quick facts
- Date
- Sunday, March 7, 2027
- Location
- Napa, California
- Distance
- Half marathon (13.1 mi)
- Course
- Loop Course
- Terrain
- Road
- USATF certified
- Not listed
Highlights
Good For
Atmosphere
Course
The Experience
The Napa Valley Half Marathon is a runner's dream set in the heart of California's famous wine country. With a recent field of nearly 2,500 finishers drawn from 45 states, this race has a growing reputation as a fast, welcoming event. The course gently descends through vineyard-lined roads, offering stunning views of rolling hills and picturesque wineries—a route that's both scenic and PR-friendly.
Runners appreciate the net downhill profile, which makes it a prime candidate for personal bests and Boston qualifying attempts for the full marathon. The half marathon shares the same fast, well-supported course. Local spectators line the streets, and the finish in downtown Napa is a celebration, complete with wine and community cheer. About 15% of runners return year after year, a testament to the race's charm and organization.
First-timers and veterans alike find this half marathon a destination-worthy experience. The combination of reliable weather (cool mornings, low rain), smooth logistics, and post-race festivities make it a standout on the California racing calendar. Whether you're chasing a PR or soaking in the scenery, the Napa Valley Half delivers.
Race-provided description
The Napa Valley Marathon and Half Marathon take place in the scenic Napa Valley. The marathon is a Boston qualifier and both distances are great races for first timers with fast, net downhill courses. A race for everyone’s bucket list.
Course Info
Course Type
Loop Course
Terrain
road
Scenery
Rural
Difficulty
Rolling Hills
Quality Score
Standout797 years running
~2,108 finishers a year
growing or steady
15% returning runners
7 photos
runners from 45 states
winner 1:06:24
typical high 57°F
Race Day Weather
5-year historical avgStart (Low)
40°
Afternoon (High)
57°
Ideal racing weather — cool and comfortable
0.3"
Precipitation
9 mph
Wind
80%
Humidity
Race Photos
Frequently asked
When is the 2027 Napa Valley Marathon?
The 2027 Napa Valley Marathon is held on Sunday, March 7, 2027.
Where does the 2027 Napa Valley Marathon take place?
It takes place in Napa, California.
What distances does the 2027 Napa Valley Marathon offer?
The half marathon (13.1 miles).
Is the 2027 Napa Valley Marathon course flat and good for a PR?
The 2027 Napa Valley Marathon is a rolling hills, loop course course.
HalfRuns editorial — independent, no paid placement.
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