40/50 Mile Challenge - Tyler-Nov

The Next Loop: 40/50 Mile Challenge (Nov 14, 2026)

Course Description — The Next Loop 40/50 Mile Challenge

Tyler State Park, TX

The Next Loop 40/50 Mile Challenge at Tyler State Park delivers a true East Texas trail endurance experience on scenic forest singletrack surrounded by tall pines, rolling terrain, and occasional lake views.

The course features well-maintained dirt trails with steady climbs, smooth runnable sections, and enough elevation change to keep pacing strategic without becoming overly technical.

This continuous-loop endurance format allows runners to settle into rhythm while testing stamina, fueling strategy, and mental toughness over 40 or 50 miles. A central staging and aid area provides regular access to hydration, nutrition, crew support, and race staff — creating both logistical convenience and a strong community atmosphere throughout the event.

Whether chasing a new ultra distance, building experience, or pushing personal limits, Tyler State Park offers a challenging yet approachable course built around consistency, resilience, and the mindset of going just one more loop.

Events Menu

Location: 789 Park Road 16
Tyler, TX 75706-9141

Distances Offered: 40 Mile & 50 Mile: 12 hour cutoff

The 40/50 Mile Challenge

The 40/50 Mile Challenge is a continuous loop endurance race designed for runners who want to push beyond traditional race formats while benefiting from a fully supported, centralized course.

Held alongside The Next Loop Endurance Series, this event runs on the same 3.1-mile (5K) loop, but unlike the hourly format, competitors in the 40/50 Mile Challenge run continuously with a strict time cutoff.

This format offers a true ultra-distance experience—simplified logistics, consistent footing, and constant access to aid and support.

Event Format

Distances: 40 Miles or 50 Miles
Loop Length: 3.1 miles (5K)
Course Type: Continuous loop trail race
Time Limit: 12 hours
Start/Finish: Same location each loop
Aid Station: Fully stocked at every lap
Staging Area: Designated personal staging area near start/finish

Runners complete repeated loops until they reach their chosen distance or the time limit expires.

Who Should Run the 40/50 Mile Challenge

This event is ideal for:

Runners attempting their first ultra distance
Athletes stepping up from a marathon or 50K
Experienced ultrarunners seeking a fast, efficient course
Competitors who value logistics simplicity and strong support

The loop format removes navigation concerns and allows athletes to focus entirely on pacing, fueling, and mental toughness.