The Next Loop 50K, 50M, 100K, 100M Challenge

The Next Loop 50K • 50M • 100K • 100M ChallengePinnacle Mountain State Park – Roland, Arkansas One Loop. Endless Possibilities. No DNF! The Next Loop Challenge is designed for runners who want to test their limits in a supportive, loop-based ultra environment. Whether you're chasing your first 50K or tackling a 100-mile finish, you'll complete repeated loops on a scenic trail course while enjoying frequent access to aid, crew support, and fellow athletes. The course consists of a 3.5-mile trail loop through the beautiful terrain of Pinnacle Mountain State Park. Runners return to the same central start/finish and aid station multiple times throughout the event, allowing for easy fueling, pacing adjustments, and crew access. Race Distances50K50 Mile100K100 Mile50 Mile Night Run (separate start) Start Times50K, 50 Mile, 100K, and 100 Mile: 7:00 AM50 Mile Night Run: 9:00 PM Time Limits50K: 12 Hours50 Mile: 12 Hours50 Mile Night Run: 13 Hours100K: 24 Hours100 Mile: 32 Hours Why You'll Love This EventFrequent access to a fully stocked aid stationCrew-friendly formatIdeal for first-time ultrarunners and experienced endurance athletes alikeWell-marked loop courseOpportunity to learn pacing, fueling, and endurance strategiesEncouraging community atmosphere where every loop is a victory AwardsFinisher awards for all distancesCustom belt buckles for 100K and 100 Mile finishers More Than a RaceThe Next Loop Challenge is about discovering what's possible when you simply keep moving forward. Every loop is a new opportunity to reset, refocus, and continue your journey. Whether your goal is 50K, 50 miles, 100K, or 100 miles, you'll find a welcoming environment, a challenging course, and a community that believes in one thing: Your Endurance. No Limits. One More Loop.