Our Half Marathon course will take you through the historic waterfront along the east side of the island, to the highest point of Mare Island for beautiful views of the Bay, Mt. Diablo, and Mt. Tamalpais. It will then run you down by the Old Admiral housing including St Peter's Chapel (with the largest collection of Tiffany stainied glass in the West!) and out to the sweeping views of the Mare Island portion of the San Pablo Bay trail on the western side of the island.

The 10K will take you through the historic waterfront by the Old Admiral mansion and the San Pablo Bay Trail before heading to the finish.

The 5K race will run through the historic waterfront by the Old Admiral mansions before heading to the finish. 

All pre-registered participants will receive a t-shirt and finishers medal. Awards will be available for Male and Female of every category.

We expect to have categories of <20, 20-29, 30-39, 40-49, 50-59, 60+