The Napa Valley Marathon in held on March 4, 2018. The starting line is at 755 Silverado Trail North, Calistoga, CA. The marathon ends at Vintage High School, 1375 Trower Avenue, Napa, CA.
Registration closes on March 1, 2018 and there is a $165 registration fee from January 15, 2018 to March 1, 2018. The race is limited to 3,000 people.
There is also a 5K run sponsored by The Greater Kiwanis Club of Napa and begins at 8:00 am. The race starts and ends at the Vintage High School, 1375 Trower Avenue, Napa, CA. Registration is $40. You can sign up here. Registration ends on March 1, 2018.