Logo

MST 100 Endurance Races

Durham, United States • 7 Mar 2026

Event Details

The MST 100 Endurance Races take place on Saturday, March 7, 2026. The event features four distances: the 100 Miler, 50 Miler, 50K, and 10 Miler. The races start and finish at the Rolling View Recreation Area in Durham, North Carolina.

Course Information

The MST 100 is a trail ultramarathon. The course is 90% single-track trail on the Mountains to Sea Trail on the south side of Falls Lake, just north of Raleigh. Runners will experience views of Falls Lake, cross several bridges, and often run beside the lake. The total elevation gain is 8,000 feet.

The 50 Mile course follows the 100-mile course for the initial 50K out-and-back section, continues back through Rolling View, and completes another 10-mile out-and-back section towards the dam.

The 50K course begins like the 100-mile and 50-mile races. It consists of a westward out-and-back route that starts and ends at Rolling View Recreation Area. Visit the organization's website for the most recent information.

United States North Carolina Durham

Race information

Website Registration
100 mi
100 Miler
50 mi
50 Miler
50 km
50 K
10 mi
10 Miler
Visit the organization's website for the most recent information.
Trail runs nearby

Harepin Hustle Trail Run

Morrisville

Experience flowy single track trails and scenic lakeside views at Lake Crabtree. Choose between a 7.3 mile or 13.2 mile trail run featuring punchy climbs and technical terrain followed by a festive post race atmosphere.

Cedarock Trail Run

Swepsonville

Experience a unique multi loop course at Cedarock Park featuring single track and equestrian trails. Choose between solo distances or form a relay team with friends to tackle the half marathon distance together.

Haw River Island Ramble

Graham

Run alongside the scenic Haw River at the Haw River Island Ramble. Choose a timed 3.6-mile race or an untimed 1.2-mile loop. The event supports the nonprofit Haw River Assembly's mission to protect the local watershed.

Mountains-to-Sea Trail 50K Challenge

Durham

This annual trail race follows the scenic Mountains-to-Sea Trail along the Eno River. Choose between a 12-mile or a 50K distance on updated 2026 courses. It's a cupless event where all finishers get a custom shirt and award.