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 Mile
- 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
Registration, course & weather
- Registration status
- Open
- Start time
- 7:00 AM CST
- Course profile
- Out-and-back course; Road surface; Not a Boston qualifier
- Typical race-day weather
- about 58°F at the start, 33% humidity, 10 mph wind (based on the 2025 race day, measured near the city center rather than the exact start line; Open-Meteo, checked September 25, 2026)
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…
More marathons in Texas
Coming up next, by confirmed date.
-
Colorado River Run 100 Mile • 50 Mile • 50K • Marathon • Half Marathon • 10K • 5KMarble Falls, TX100 Miler50 Miler31 MilesMarathon +4 more
More races in Marble Falls
-
Colorado River Run 100 Mile • 50 Mile • 50K • Marathon • Half Marathon • 10K • 5KMarble Falls, TX100 Miler50 Miler31 MilesMarathon +4 more
-
Bluebonnet Trail Run 50 Miler • 50K • Marathon • Half Marathon • 10K • 5KMarble Falls, TXHalf Marathon50K5K10K ~24 runners
-
Austin's Backyard Ultra • Marathon • Full • Half & Memorial Day Remembrance Run 4 Miler • 8 MilerMarble Falls, TXMarathonHalf Marathon4.167 Miles10K +3 more ~330 runners
-
Fields of Gold 50K • Marathon • Half Marathon • 12 Hour • 1 Hour • 10K • 5KMarble Falls, TXHalf Marathon50K10K5K
More upcoming races in Texas
Keep exploring
- All races in Texas
- 5Ks in Texas 519 upcoming races
- 10Ks in Texas 294 upcoming races
- Half Marathons in Texas 138 upcoming races
- Marathons in Texas 38 upcoming races
- 5Ks in the United States 6,420 upcoming races
- 10Ks in the United States 2,756 upcoming races
- Half Marathons in the United States 1,828 upcoming races
- Marathons in the United States 649 upcoming races
- Fall Marathons
- November Marathons
- November races in Texas
- Marathons in Arkansas 17 upcoming races
- Marathons in New Mexico 11 upcoming races
- Marathons in Louisiana 8 upcoming races
- Marathons in Oklahoma 6 upcoming races
Guides from the RaceRove blog
- 8 min read How to Choose Your First Marathon A practical checklist for choosing a first marathon based on course, weather, cutoff, travel, field size and support.
- 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.
- 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 Mile.
- 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.
- Is registration open for the Mustang Marathon (Hill Country Trivium) Road Race?
- Yes — registration is open. Listed fee for the longest distance, $125 (from runsignup.com, checked October 30, 2026).
- What time does the Mustang Marathon (Hill Country Trivium) Road Race start?
- 7:00 AM CST.
- What is the course like at the Mustang Marathon (Hill Country Trivium) Road Race?
- Out-and-back course; Road surface; Not a Boston qualifier.
- What is race-day weather usually like at the Mustang Marathon (Hill Country Trivium) Road Race?
- about 58°F at the start, 33% humidity, 10 mph wind (based on the 2025 race day, measured near the city center rather than the exact start line; Open-Meteo, checked September 25, 2026).
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.