Harborfest 5K & 10K
About this race
Harborfest 5K & 10K | Saturday, June 20, 2026
Ontario Beach Park | Charlotte, NY
5K 7:45am
10K 9:00am
The Harborfest Festival is summertime, lakeside festival at Ontario Beach Park, celebrating over 200 years of the historic lighthouse and Monroe County. Among the many activities available that weekend join us for the Harborfest 5K and 10K. The courses take in the northern portion of the popular Genesee River Trail, the Marina and finishes beachside. The 10k traverses the beautiful Genesee River boardwalk at Turning Point Park*Please Note: If you are signed up for the combo, you must be finished with the 5K before the 10K begins at 9AM
By registering for this event, you are acknowledging that the date, time, location, and distance of the race may be changed, switched to virtual, or canceled at any time as deemed necessary by the Race Directors due to circumstances beyond their control. In the event that any of these scenarios happens or any other, there will be no refunds, transfers, or deferrals allowed unless otherwise stated.
Pick your distance
Running
Harborfest 5K
Harborfest 10K
Harborfest 5K & 10K Combo
This registration offers entry into BOTH the 5K and 10K
Typical race-day weather
Based on 13 years of historical conditions on this event's race dates in Rochester.
Course
Route map and elevation profile
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
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🏃 Plan Your Next Race in Rochester
Find upcoming events by distance:
- Rochester 5K Races 51 races
- 10K Run Events in Rochester 10 races
- Rochester Half Marathons 4 races
- Rochester Running Calendar 2026 75 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 78 Rochester events
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