Diablo Marathon Results
2025 Diablo Marathon Results
Complete results for the 2025 Diablo Marathon are available here. The race took place on Sunday, September 7, 2025 in Clayton, California.
2024 Diablo Marathon Results
View complete results for the 2024 Diablo Marathon here.
2026 Diablo Marathon
Information about the 2026 Diablo Marathon will be available soon!
Get 2026 Race Alerts
Sign up for Race Alerts to be the first to know when registration opens and other important updates.
Marathon Resources & Tools
Marathon Search
Find your next race
Find your next race in our complete guide to 2025 marathons