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 Take on the Boston 2 Big Sur Challenge Presented by HOKA

Registered for the Boston Marathon? Take on two marathons in the span of 7 days! The April 27, 2025 Big Sur Marathon will mark the 14th presentation of the Boston 2 Big Sur Challenge, a feat few runners attempt to complete! B2B Participants receive a Big Sur Marathon Race Entry, exclusive coaching programs presented by HOKA, custom B2B training & finisher gear, a premium finish line tent, and more!

The Marathon Random Drawing is Now Closed,
But You Can Still Run with Us on April 27, 2025!

Explore one of our guaranteed entry programs to #RunThisCoast with us at the 2025 Big Sur International Marathon!

         

The Marathon Relay, 21-Miler, 11-Miler, 12K, & 5K are Now SOLD OUT!

Explore running with one of our charity partners to gain entry to one of these SOLD OUT distances!

           

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