Napa-to-Sonoma is the flagship event in the Wine Country Half Marathon Series. This popular race features a fast and scenic course starting at Cuvaison Carneros Winery and finishing in historic Sonoma Plaza in front of City Hall. The world-renowned Napa and Sonoma Valleys serve as the host of this event, offering the finest in wine country ambience and hospitality. Other activities are scheduled around the race, so bring family and friends and plan to stay and play! You’ll also meet new friends and running colleagues at this iconic event which draws from all fifty states and many foreign countries. This is not your typical running race, this is a lifestyle experience!