Oak Tree Half Marathon

SEP

6

2026

Experience a historic run through Geneseo during Labor Day weekend. This event features a half marathon and a 5K that serves as the USATF Niagara Championship for open and masters athletes.

Sun 6 Sep 2026

Geneseo, New York

Website

Half Marathon 5 kilometers

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Event Overview

The Oak Tree Half Marathon & 5K Run/Walk is an annual racing event held in Geneseo, New York. Scheduled for the Sunday of Labor Day weekend, the event takes place in a historic setting. Participants can choose between two primary distances:

Half Marathon (13.1 miles)
5K Run/Walk

The 5K Run/Walk serves a significant competitive role in 2026 as the USATF Niagara Open and Masters 5km Championships. This shorter distance is also recognized as part of the 2026 USATF Niagara Runner Of The Year Series and the Team Grand Prix Series.

The race activities are centered at 4050 Avon Road in Geneseo. Registration for the distances opens in late May. The event provides a structured competitive environment for both regional championship contenders and general participants looking to complete the half marathon or 5K distance. Visit the organization's website for the most recent information.

Half Marathon

5 km