13 Mile Trail Race Top Down

San Jose, United States • 17 May 2025

The 13 Mile Trail Race Top Down is a scenic trail running event held in San Jose, California, featuring a half marathon course through Almaden Quicksilver Park and Sierra Azul Open Space Preserve. Participants are transported from Almaden Quicksilver Park to the starting point at Mt. Umunhum, where the race begins.

The course is point-to-point, offering a challenging yet beautiful trail experience. Runners can register on race day, and the event includes a bib pickup, safety briefing, and transportation logistics. The race aims to provide an enjoyable outdoor adventure for trail running enthusiasts within a 5.5-hour time limit. Visit the organization's website for the most recent information.

Race information

13 mi
13 Mile
Visit the organization's website for the most recent information.
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