Hunter S. Thompson Fear & Loathing

Midtown Terrace, United States • 7 Dec 2025

The Hunter S. Thompson Fear & Loathing event is a renowned ultra-running race held annually in San Francisco, CA, since 1985. The event features two main distances: a 50K and a 50-mile race, with no entry fee required.

Participants navigate a course primarily on city streets, with some trail options available for the longer distance. The race includes multiple aid stations and has a cutoff time for the 50-mile event. With a rich history of participation and impressive course records, this event attracts runners looking for a challenging and unique experience in a vibrant urban setting. Visit the organization's website for the most recent information.

Race information

50 mi
3600 m+
50m
50 km
3600 m+
50k
Visit the organization's website for the most recent information.
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