Date and race-format check
The Catalina Island Marathon is March 13, 2027, with the 26.2-mile race listed at 07:00. The November date on Run Catalina’s series homepage is the half-marathon event. Arrange island travel around the marathon’s own collection, start and ferry instructions.
Confirmed race date
Catalina Island Conservancy Marathon: March 13, 2027. Verified on October 14, 2026 against the official event information.
Course + conditions (what should change in training)
- Surface: Asphalt.
- Climate context: Avg highs ~ 20°C, lows ~ 15°C • Avg monthly precip ~ 13 mm • Avg wet days ~ 5 days.
