Mt. Diablo Half Marathon

APR

24

2027

A half marathon on April 24, 2027, at Mount Diablo Summit Visitor Center in Walnut Creek, CA, featuring a scenic descent from the summit and tiered registration fees that vary by date.

Sat 24 Apr 2027

Mount Diablo, California

Website

13 miles

Always double-check with the organizer's website! This page may contain affiliate links.

Mt. Diablo Half Marathon : April 24, 2027

The Mt. Diablo Half Marathon is scheduled for April 24, 2027, with the Mount Diablo Summit Visitor Center on Summit Road in Walnut Creek, CA, listed as the event location. The race title and event materials emphasize a scenic descent through the East Bay from the summit area; the event distance is a half marathon.

Registration is described as opening soon and is offered in tiered pricing windows. The listed fee windows and amounts are: $103.63 for the period Jul 27 – Sep 30, $135.73 for Oct 1 – Feb 28, and $167.82 for Mar 1 – Apr 22. The event page also notes that registration will open ahead of the race date.

Event information includes an official event website and a Mount Diablo summit venue. Contact details are provided on the event listing for customer service, and the listing indicates the event is presented for April 24, 2027. Promotional phrasing used with the event refers to the course as a scenic East Bay descent from the summit location. Visit the organization's website for the most recent information.

13 mi

Half Marathon