NCTRaces 15x

Solon Springs, United States • 8 Nov 2025

NCTRaces 15x is a unique last runner standing ultramarathon held at Palmer's Landing in Solon Springs, Wisconsin. The race features a challenging 1-mile out-and-back course on the North Country Trail, primarily single-track, with a 15-minute time limit to complete each mile. Runners must complete each loop within the time frame to continue; failure results in elimination.

The start/finish area offers a fully stocked aid station and space for personal setups. Proceeds support the Brule-St. Croix Chapter of the North Country Trail for trail maintenance and projects.

The event accommodates various distances, from 5 to 100 miles, catering to diverse endurance levels. Visit the organization's website for the most recent information.

Race information

1 Mile Out/back Course Every 15 Minutes
Visit the organization's website for the most recent information.
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