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Mustang Marathon (Hill Country Trivium) Road Race

Date: Sunday, November 8, 2026
Location: 2101 Mustang Dr, Marble Falls, TX, 78654

NOV 08 Sunday, 2026

Registration open· closes Nov 9, 2026 Register on RunSignup

Events & distances

Event	Distance	Start	Entry fee	Registration
Mustang Marathon 50k	50K	Nov 8, 2026, 12:00 PM	$120.00until Oct 10, 2026	Opens Mar 13, 2026 · Closes Nov 9, 2026
Mustang Marathon 26.2mi	26.2 Miles	Nov 8, 2026, 12:00 PM	$110.00until Oct 10, 2026	Opens Mar 13, 2026 · Closes Nov 9, 2026
Mustang Marathon 13.1mi	13.1 Miles	Nov 8, 2026, 12:00 PM	$90.00until Oct 10, 2026	Opens Mar 13, 2026 · Closes Nov 9, 2026
Mustang Marathon 10k	10K	Nov 8, 2026, 1:00 PM	$65.00until Oct 10, 2026	Opens Mar 13, 2026 · Closes Nov 9, 2026
Mustang Marathon 5k	5K	Nov 8, 2026, 1:30 PM	$40.00until Oct 10, 2026	Opens Mar 13, 2026 · Closes Nov 9, 2026
Mustang Marathon Youth 1-Mile Run (12 & Under)	1 Miles	Nov 8, 2026, 2:30 PM	$10.00until Nov 8, 2026	Opens Mar 13, 2026 · Closes Nov 8, 2026

Fees shown are the RunSignup price tier in effect now, before processing fees. Times are local to the race.

About Mustang Marathon (Hill Country Trivium) Road Race

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.

Description provided by the race organizer via RunSignup.

Race data provided by RunSignup and refreshed every morning(last sync Sep 25, 2026). Registration happens on RunSignup; Lone Star Strides may earn a referral commission at no cost to you. Always confirm dates and details on the official race page.