
From the Organizer
Please see the Official Race Page for all information:
https://www.athleteguild.com/event/new-braunfels-tx/new-braunfels-half-marathon-10k-5k
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
71°
Typical Low
46°
Chance of Rain
18%
Based on US Climate Normals data from New Braunfels, 5 mi from the venue.
Host City
Population
1,458,954
as of 2023
Elevation
722 ft
Nearest Airport
SAT
San Antonio International Airport · 24 mi
Time Zone
Central Time
From Endurance Grid
A big city race. Expect multiple lodging options and plenty to do the day before.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at New Braunfels Half Marathon, 10K-5K, put it on the calendar, and turn “someday” into a start date.
160
Days to train
Coming Up
Red, White and Blue Half Marathon - Austin
19 miles away
Texas Sun Showdown Half Marathon, Relay & 5k
28 miles away
Fuel the Future - 5K/10K Run
28 miles away
Freedom 15K & 5K
20 miles away
From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
The half marathon is the distance where you find out what you're actually made of. Long enough to demand real preparation. Short enough that it doesn't consume your life to train for it. Most people who run their first half describe it as the race that changed their relationship with what they're capable of. Once you cross this finish line, the bar moves. That's not a warning — that's the point.
Race day energy varies by event size, but the finish line feeling is the same regardless. Big races keep the noise going the whole way. Smaller races give you stretches where it's just you and the miles — and that solitude becomes its own kind of fuel.
The half marathon rewards people who show up for the boring training miles.
How long to train: 10–14 weeks. If you're already running consistently, 10 weeks of structured buildup is enough. If you're building from a casual base, give yourself 14.
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
New Braunfels Half Marathon, 10K-5K
Nov 15, 2026