Napa Fall Wine Country Trail Marathon, Half Marathon, 10K & 5K
Calistoga
Mountain Tiger Diablo
Event date
October 10, 2026 (Saturday)
City
Clayton
Distances
12.4 Mile
Trail
Organizer
Course and event highlights
- The October 10, 2026 registration category is named 12 Miler; the organizer describes the actual Mount Diablo course as 12.4 miles with about 4,000 feet of climbing and a five-hour cutoff.
Recent results
12 Miler:
Times shown are gun times.
2026
- Overall Men
Darren Thomas: 1:45:11 - Overall Women
Lauren Williams: 2:12:50
Report an issue
Please check the organizer's pages for the most up-to-date information.