What is the schedule for the Napa to Sonoma Wine Country Half Marathon? Twain March 09, 2022 22:09 Updated You can find the Event Schedule for the 2022 Napa to Sonoma Wine Country Half Marathon here. Related articles How do I get to the start line? Can I get dropped off at the start line? Where can I find a course map? When and where can I pick-up my race packet? How do I get from the finish line back to my car?