Sat, 7 Nov 2026
In 5 days
OpenPhoto Hasnain Sikora / Unsplash
Sun, 8 Nov 2026 · Marble Falls · 6 days
Race week
Not running this year? Put Mustang on your Radar and we'll tell you when entries open.
Course details aren't published yet. Check the official site
Set among the scenic rolling Hill Country roads, the course is designed to engage a runner’s desire for challenge, while providing a picturesque racing experience. Racers will have the chance to lose themselves in the pure and utter beauty of the Texas roads less traveled, and immerse themselves in the scenery often overlooked.Each race takes place on a paved course involving an out and back course on country roads with rolling hills, challenging climbs and gorgeous views. All races begin and end at the Marble Falls High School’s Mustang Stadium. The Hill Country Trivium is a Boston Qualifier and a USATF Certified Course.
More marathons nearby in time
Sat, 7 Nov 2026
In 5 days
OpenSat, 7 Nov 2026
In 5 days
OpenMarathon + Half
The OBX is a beauty of a place and a beauty of a race.
Sat, 21 Nov 2026
In 19 days
Not open yetMarathon + Half
This is one of the FLATTEST and FASTEST courses in the US!!
Flat · 753 m climb · 147 runners
Entries open
Walk to the start
We haven't mapped places to stay near this race yet.
Distances are from the race's location, not the start line. Places from OpenStreetMap contributors.
Something wrong or missing?
Entries open
Medal is on iPhone
Put races on your Radar and get a notification when the ballot opens, before entries close and when race day's near.