356
Days Away
Trail marathon and half marathon that starts and finishes at the Butterfield Trailhead Regional Park, featuring steep rocky climbs, single track downhill running, and incredible views of surrounding mountains.
Race Day
Aug 28, 2027
Registration opens, price changes, race updates: straight to your inbox.
Build your aid station plan, organize your crew, and dial in your nutrition strategy. Everything you need to finish strong.
Make Race PlanAre you the race director for Butterfield Canyon Marathon?
Claim this race to manage registration, volunteers, and race-day ops on Endurance HQ.