Trail

Romancing the Island Half Marathon & 10K

📅 April 10, 2027 (estimated date)📍 Tiburon · United States

⚠️ 2027 edition: provisional information

The date is estimated from the 2026 edition (April 11, 2026), on the same day of the week. Courses, start times, fees and description are carried over from the previous edition: check them on the official website. This page will be updated as soon as the organizer publishes them.

Available distances

7.5 mi15.5 mi

About

The Romancing the Island Half Marathon & 10K, out of Tiburon, offers a half marathon and a 10K on a hilly course circling Angel Island on April 10, 2027. The route delivers panoramic views of the Golden Gate Bridge, the San Francisco skyline, Alcatraz Island, the East Bay and Marin County.

The 10K is a single loop, while the half marathon doubles the distance with two loops, combining a stunning setting with a rewarding test of endurance.

D-174

Prepare for Romancing the Island Half Marathon & 10K with RunRun

An AI-generated training plan, adjusted every week based on your real sessions. Built around your goal, current level and race date.

Personalized plan based on your VO2max, history and weekly availability
Strava and Garmin sync: your sessions are analyzed and the plan adapts
Target paces, long runs, key sessions: everything is calculated for race day

Create my free plan No credit card. Sign up in 30 seconds.

Races nearby

Other upcoming races around Tiburon.