Stanford Treeathlon
Welcome! The Stanford University Triathlon Team looks forward to hosting this year’s Treeathlon, one of the best collegiate triathlons in Northern California. The race consists of a 750m open-water swim, a 20km bike, and a 5k run.
Our 2026 race will take place on February 14, 2026. Registration will open soon - please hang tight while we finalize the details. We are excited to welcome you back and will be sharing more information here shortly - stay tuned!
