2025 - Seneca Monster
2025 distances
Paddle sports
Flatwater Marathon Canal Regatta
The standard flatwater course will begin at the Seneca Yacht Club and turn around a buoy at the Seneca-Waterloo KOA. The course follows the lush, gently flowing Seneca-Cayuga canal, which is about 40 yards wide. Online registration ends at 8pm 9/26. Register in person from 9am to 10am on race day.
Open Water Challenge
This open water course will be a triangle in the north end of Seneca Lake with the start / finish at the Seneca Yacht Club. The waves can be substantial, and no one should participate who has not paddled in open water conditions. Only surfskis, kayaks, and oc1s and oc2s may compete in this event. No open canoes. Open canoes should compete in the flatwater marathon. Online registration ends at 8pm 9/26. Register in person from 9am to 10am on race day.
Race date Weather
Conditions on September 27, 2025 — historical Open-Meteo data.
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.
Reviews
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Other races near Geneva
Different organizers, within 40 miles, in the next three months
Seneca Monster
Newark Turkey Day Race
Dairy Discovery 5K & Fun Run
Bound for the Hounds 6 Hour Ultra
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, 8 Geneva events
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