Mustang Marathon Road Race
Marble Falls, Texas, United States
Nov 8, 2026 - Sunday
5k, 10k, 50k, Half-marathon, Marathon, Ultra
Race Information
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!
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Run Pick of the Month:
Spurs Austin International Half 🤠👢⚙️
📍Austin, TX - January 17, 2027
💸SAVE $5 On Your Entry. Use Code RunGuides-AIH
😄 Why We Like This Run
✅ Net downhill course ending in Downtown Austin
✅ Half marathon solo or relay options
✅ Epic spinner finisher medal
Lace up for the Spurs Austin International Half, formerly named 3M Half Marathon, and race one of the country's fastest half marathons on the iconic Downhill to Downtown course. Featuring a fast, net downhill route, live music, Spurs spirit, an exciting downtown finish, and an epic spinner finisher medal, it's the perfect race to chase a personal best and create unforgettable race-day memories.
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Race Facts
Race Size: 100 - 500
Elevation: Some Hills
Course Type: Road
Boston Qualifier: No
Kids Run: Yes
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