Mustang Marathon (Hill Country Trivium) Road Race

Mustang Marathon (Hill Country Trivium) Road Race

Race Date

Nov 8, 2026

Location

Marble Falls, TX

The Experience

Sunday, November 8th, 2026. Are you ready for one of the most challenging & amazing road races in all of Texas? The Mustang Marathon (formerly known as The Hill Country Trivium) is a set of 50k, full marathon, half marathon (a.k.a. "Thirteener"), 10k & 5k races held in the beautiful Hill Country town of Marble Falls. Each race takes place on a paved surface involving a true "Out & Back" course on country roads with rolling hills, formidable climbs & gorgeous views. All races begin & end at the Marble Falls High School’s Mustang Stadium. In addition to various race perks, all finishers will receive pie from the legendary Bluebonnet Cafe upon crossing the finish line!  While every racer will get some cool swag, October 16th is the deadline to get a shirt.

Logistics

Race Day

Sunday, November 8, 2026

Start Time

7:00 AM

Giveaway

Shirt

Start Location

2101 Mustang Dr, Marble Falls, TX, 78654

Directions

Course Info

Course Type

Loop Course

Terrain

road

Difficulty

Ultra-Flat

Also Offers

50K26.2 Miles10K5K1 Miles

Explore More Journeys

Can't make it to Marble Falls? Discover other experiences that match your running style.

Search All Races

Nearby States

Never miss
another
finish line.

Join our community of 350K+ half marathon runners. Get notified about new races, registration opens, and early bird pricing across all 50 states.

Privacy focused. Unsubscribe anytime.