Two Rivers Half Marathon
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Event overview
The Two Rivers Half Marathon and Ryan Bielke 5K take place on Sunday, October 26, 2025 in New Braunfels, Texas. The courses follow River Road along the Guadalupe River. Portions of the event proceeds will benefit Chosen Care and provide scholarships through Today I Get To Run.
Distances
- Half marathon
- 5K
- Kids' Fun Run (ages 12 and under)
Race details and logistics
The half marathon is point-to-point, starting near Mountain Valley Middle School in Sattler and finishing at KL Ranch Camp Cliffside on River Road. Parking for half marathon participants is available in Sattler and shuttles will return runners to the start. The 5K and Kids’ Fun Run start and finish at KL Ranch Camp Cliffside. No mailed packets will be offered in 2025.
Packet pickup is at Two Rivers Running on the Friday and Saturday before the race; same-day pickup is available for a fee. All registration fees are non-refundable. The half marathon will have nine aid stations placed roughly every 1.5 miles; most stations will offer water and the official Superieur Lime Blueberry hydration. Bathrooms are at the start and finish, with limited porta-potties on course. Bag check is available at the start and bags will be transported to the finish; backpacks and opaque bags are not accepted. Award categories include overall, masters (40+), age groups, and largest team recognition. Kids’ Fun Run includes age categories and a rewards shirt and medal. Visit the organization's website for the most recent information.