Texas · 50K · Marathon · Half Marathon
Mustang Marathon (Hill Country Trivium) Road Race
Mustang Marathon (Hill Country Trivium) Road Race is a 50K, marathon, half marathon, 10K and 5K event held in Marble Falls, Texas. Its next confirmed date is Sunday, November 8, 2026.
- Race day
- November 8, 2026
- Location
- Marble Falls, TX
Race details
- Date
- Sunday, November 8, 2026
- Location
- Marble Falls, Texas
- Distances
- 50K, Marathon, Half Marathon, 10K, 5K, 1 Miles
- Course
- Rolling Hill Country terrain on paved out-and-back country roads; no official elevation-gain/loss figures published.
- Registration
- runsignup.com
- Official website
- perspectivepacing.com
About the 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 beg…
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Guides from the RaceRove blog
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Mustang Marathon (Hill Country Trivium) Road Race: common questions
- When is the Mustang Marathon (Hill Country Trivium) Road Race?
- The next confirmed date is Sunday, November 8, 2026.
- Where is the Mustang Marathon (Hill Country Trivium) Road Race held?
- In Marble Falls, Texas.
- What distances does the Mustang Marathon (Hill Country Trivium) Road Race offer?
- 50K, Marathon, Half Marathon, 10K, 5K and 1 Miles.
- How do I register for the Mustang Marathon (Hill Country Trivium) Road Race?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.