Left Nut 50

Left Nut 50 is a running event held at Colt State Park in Bristol, Rhode Island. The event is scheduled for December 13, 2025, and is listed on Ultrasignup with a dedicated website at leftnut50.com. The page includes registration information, a banner image, and links for directions and watching the event.

Registration closes on Friday, December 12, at 11:59 PM ET. The site provides a map link pinpointing Colt State Park and displays the event banner, underscoring the park-based outdoor setting of this race. The information emphasizes the location and registration details. Visit the organization's website for the most recent information.