IPA 10K

The IPA10K & Hallowine Half Marathon is an annual running event held at The Barlow in Sebastopol, California. Scheduled for November 1, 2025, it features multiple race options including the IPA 10K, Hallowine Half Marathon, a 3K run/walk, and a unique 2-person Beer Mile relay. The event offers a festive atmosphere with a post-race celebration featuring a Brewfest and Wine Festival, live music, food trucks, and a Halloween costume contest.

The Barlow’s open-air setting, with shops and tasting rooms, provides a vibrant backdrop for runners and spectators to relax and enjoy local craft brews and wines. Dog lovers can also participate in the Wagging Tail Run with their pets. Visit the organization's website for the most recent information.