Stanford Treeathlon
FEB
14
2026
Read all about the Stanford Treeathlon on 14 Feb 2026 in East San Mateo.
Sat 14 Feb 2026
750m Open-Water Swim
5k Run
20km Bike
Always double-check with the organizer's website! This page may contain affiliate links.
About the race
The Stanford Treeathlon will take place in East San Mateo on Saturday 14 February 2026. You can run 5 kilometers. Visit the organization's website for the most recent information.
5 km
5k Run
750m Open-Water Swim
20km Bike
