San Francisco 50 Miler

To get the shirt size you want, please register by 5/12/19. 50 Km (before 2/18) - $85 / (after 2/18) - $90 50 mile (before 2/18) - $105 / (after 2/18) - $120 Pre-registration closes at 5 p.m. Thursday, May 16th Race-day Entry (if not sold out) - Add $10 Read our Cancellation Policy.

Enjoy vistas of the Pacific Coast as you take a scenic tour of the spectacular Marin Headlands with views of Tiburon, Pirates Cove, San Francisco and the Golden Gate Bridge. The 50 miler is an out & back to Stinson Beach with a shortcut to the finish at Rodeo Beach. 50K runners take an easier, shorter route and turns around at infamous Cardiac Hill. (Distances are accurately measured using a Rolatape® surveyor's measuring wheel.) The 50mi and 50km are UTMB qualifying races worth 3 and 2 points respectively.

Time Limit & Cut-Off 50 mi - 16 hours 50 KM - 10 hours Pacers 50 mi - Pacers are allowed at the Muir Beach aid station (38 mi) or after. Note: the Muir Beach parking lot closes at 8 pm. There is parking available 1/2 mile away along Muir Woods Rd.