Oak Tree Half Marathon & 5K Run/Walk

The Oak Tree is run annually on the Sunday of Labor Day weekend in beautiful historic Geneseo, NY. Complete race details and online registration: https://oaktreerace.org USATF Niagara Association 5km Championships:  The Oak Tree 5km will serve as the 2026 USATF Niagara Open and Masters 5km Championships.  The race will also be part of the 2026 USATF Niagara Runner Of The Year Series and Team Grand Prix Series.