Oak Tree Half Marathon & 5K Run/Walk
About this race
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.
Join fellow runners on September 6, 2026 for the Oak Tree Half Marathon & 5K Run/Walk. It's a fantastic Half-Marathon, 5K featuring a flat and fast course in Geneseo.
Pick your distance
Running
Half Marathon
5K Run/Walk
Weather Overview
These values represent the 11-year monthly averages for September in Geneseo.
About Geneseo
Oak Tree Half Marathon & 5K Run/Walk takes place in Geneseo, New York, United States. The local timezone is America/New_York.
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🏃 Plan Your Next Race in Geneseo
Find upcoming events by distance:
- Geneseo 5K Races Best Geneseo routes for beginners and speed work.
- Geneseo Half Marathons Top-rated 21.1K courses in the Geneseo area.
- Geneseo Running Calendar 2026 See all upcoming race dates.
Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.
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