Santa Rosa Marathon

Race facts

• The course covers 42.2 km with 110 m of elevation gain.
• It takes place on a Sunday, August 23, 2026 — summer in this part of the world.
• The closest comparable running event is Leading Ladies Marathon / Dakota Spirit Marathon in Lawrence, 1,704 km away, on August 23, 2026.
• 12 of the 12 most similar events take place in the same month.