Left Nut 50
DEC
13
2025
Run the Left Nut 50 at scenic Colt State Park in Bristol Rhode Island on December 13 2025. This winter trail ultramarathon blends challenging terrain and coastal views for a memorable season finale.
Sat 13 Dec 2025
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Event overview
Left Nut 50 is scheduled for December 13, 2025 in Bristol, Rhode Island. The event is listed at Colt State Park, with map coordinates 41.6769145, -71.2985319. A banner image is linked for the event.
Registration and links
Online registration is available and the registration period closes on Friday, December 12 at 11:59 PM ET. The event has a website at leftnut50.com and a registration page on UltraSignup. The listing includes location and calendar information. Visit the organization's website for the most recent information.