$0
Iron X Half Marathon
25
Days Away
Skybreaker Racing (SBR) is a California-based race organization offering a variety of trail running events including standard races, hybrid/self-guided events, fatass events, and unaffiliated events across Northern California.
Race Day
Oct 1, 2026
Registration opens, price changes, race updates: straight to your inbox.
Current Price
$0
Iron X Half Marathon
Price Progression
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 Yuba Gold?
Claim this race to manage registration, volunteers, and race-day ops on Endurance HQ.
