Skip to main content
Swim Guide
- Check current water quality conditions
Swim Guide
- Check current water quality conditions
(opens in new tab)
My Mind is
Racing
For athletes
Result Card
NEW
Turn a finish time into an image you can share
Coaches
NEW
Training plans from expert coaches
Guides
Pace Calculator
About
Sign In
Browse
Home
Browse by country
Recently added
Organizations
For athletes
Result Card
Guides
Coaches
Pace Calculator
Site
About
Contact
Add an event
Sign In
All countries
United States
New York
Mannsville
Backyard ultra events in Mannsville, New York
1 backyard ultra event
1
Upcoming event
View organizations in Mannsville
Search nearby events
My Mind is
Racing
Mannsville
New York
Run
Swim
Ride
Race
1
Upcoming Events
Search events in Mannsville
Mannsville
Search
Backyard Ultra
More events nearby
within 60 km
All of New York →
Jefferson County
26 km
1 upcoming event
Copenhagen
37 km
1 upcoming event
City of Oswego
45 km
1 upcoming event · 1 org
Lewis County
52 km
1 upcoming event
Brewerton
53 km
1 upcoming event
Mannsville
1 upcoming
Aug
22
Sat
Winona Forest Backyard Ultra
Co Rt 90,
Mannsville
,
New York
, 13661,
United States
OpenStreetMap
Google Maps
Sat, Aug 22, 2026 at 8:00 AM
Backyard Ultra
Run
Trail
Ultra
sites.google.com
Register at ultrasignup.com
Subscribe to My Calendar (sign in required)
Download single event
Comfortable
Compact
Like Wikipedia, anyone can contribute.
Sign up to add your local events.
Event Starred
View My Calendar
Combine filters
Filtering by more than one sport at a time is available when you sign in. This helps protect the site from automated traffic (bots).