In 78 days · Sun, Nov 8, 2026
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Sunday, November 8th, 2026
2101 Mustang Dr, Marble Falls TX
Ultra · Marathon · Half · 10K
53–72°F · some rain risk
See last 10 years
On this date: rain 5 of the last 10 years
2025
51–83°F
dry
2024
62–81°F
rain
2023
65–82°F
dry
2022
66–79°F
dry
2021
52–75°F
dry
2020
59–79°F
dry
2019
42–57°F
rain
2018
55–63°F
rain
2017
45–59°F
rain
2016
62–65°F
rain
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About this race
🏃♀️ Race Overview
Are you ready for one of the most challenging & amazing road races in all of Texas? 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.
📍 Location Details
- Address: 2101 Mustang Dr, Marble Falls, TX
- Start/Finish: All races begin & end at the Marble Falls High School’s Mustang Stadium.
- Course Type: A true "Out & Back" course on country roads.
- Features: Involves rolling hills, formidable climbs & gorgeous views.
🥧 Post-Race Perks
In addition to various race perks, all finishers will receive pie from the legendary Bluebonnet Cafe upon crossing the finish line!
⏰ Important Dates
- Race Date: Sunday, November 8, 2026.
- Shirt Deadline: October 8, 2026 is the deadline to get a shirt.
- Registration: Register early to ensure you receive cool swag!
- Find More Info: Visit the race page at Hill Country Trivium.
Course map
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Run clubs near Marble Falls to train with before race day.
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