October in Texas is when runners finally get to breathe again. After months of early morning alarms just to beat the brutal summer heat, the first real cool fronts start pushing through the state. It is the perfect time to test your fitness or just enjoy a comfortable 13.1 miles without melting. Whether you are looking for a fast, flat road race in the Houston suburbs or a festive Halloween run in the Hill Country, the Texas fall racing calendar is packed. In fact, there are 62 half marathons in Texas in October this year. We have highlighted some of our favorites below to help you narrow down the list. From your first half to your fiftieth state, here is where to find your next finish line.
Sugar Land Half Marathon, 10k, & Mile
If you love a course that lets you settle into a rhythm without constantly weaving or navigating sharp corners, this Standout race in Sugar Land is calling your name. Scheduled for October 11, 2026, the Houston Methodist Sugar Land Half Marathon features a flat, single-loop road course with almost entirely right turns. That means less braking and accelerating, making it an excellent choice for first-timers wanting a smooth experience or veterans chasing a steady pace. It is a USATF-certified course, so you know the distance is spot on. Beyond the course logistics, this event prides itself on being incredibly runner-friendly. You will find easy parking right near the start and finish lines, which removes a huge layer of race-morning stress. Afterward, there is a lively post-race celebration designed for the whole family. It is a sweet, straightforward, and highly supportive environment for your next 13.1.
UTHealth Houston Half Marathon & 10K
Runners looking for a race with deep community roots will feel right at home at this Standout event in Houston. Taking place on October 25, 2026, the UTHealth Houston Half Marathon is hosted by the Houston Striders, a local running club that truly understands what makes a race enjoyable. Because it is organized by runners, for runners, the logistics and course support are dialed in. The flat road course is perfect for finding your groove, whether you are aiming for a specific finish time or simply enjoying a brisk fall morning in the city. The event bills itself as a place where performance meets purpose, bringing together walkers, runners, and the broader community to support local wellness and charitable initiatives. It is a welcoming, well-run race that celebrates the love of running while giving back to the Houston area.
Willie McCool Memorial Half-Marathon, 5K & 10K
For a race with a truly inspiring backdrop and a meaningful backstory, head to Lubbock on October 10, 2026. This Standout event honors Willie McCool, a Coronado High School graduate, avid runner, and the pilot of the Space Shuttle Columbia. The race starts and finishes near the Silent Wings Museum, offering a unique setting that invites you to imagine your run taking you out of this world. The flat road course is approachable for runners of all experience levels, making it a great option if you are tackling your first half marathon or looking for a smooth, steady effort. Running a race dedicated to someone who loved the sport as much as Willie McCool did adds a special layer of motivation to the miles. It is a wonderful way to experience the West Texas running community while paying tribute to a local hero.
Irving Oktoberfest Half Marathon
If your ideal race weekend involves crossing a finish line and immediately celebrating with good music and festive vibes, this Solid Pick in Irving is exactly what you need. Scheduled for October 3, 2026, the Irving Oktoberfest Half Marathon brings a fun, party-like atmosphere to the Dallas-Fort Worth area. The race starts and finishes at the Toyota Music Factory, giving the whole morning a high-energy, entertainment-focused feel. The course itself is a fast, flat, USATF-certified road route, which is great news if you are hoping to see how your summer training translates to cooler weather. Plus, your miles go toward a great cause, as the event benefits the Irving Schools Foundation. It is the perfect blend of serious race logistics and an unserious, celebratory post-race party.
Two Rivers Half Marathon & Ryan Bielke 5K
Sometimes you just want to escape the big city and run somewhere a little more scenic. Taking place on October 25, 2026, this Solid Pick in New Braunfels offers a fantastic excuse for a weekend getaway to the Texas Hill Country. While the Hill Country is famous for its rolling terrain, this specific road course is wonderfully flat, giving you the beauty of the area without the quad-burning climbs. Running through New Braunfels in late October usually means crisp morning air and beautiful views near the Guadalupe and Comal rivers. It is a relaxed, welcoming environment that is perfect for runners who want a low-stress race day. Whether you are making it a day trip or staying for the weekend to enjoy the local German heritage, it is a lovely way to spend a fall morning.
Spooky Sprint- Dallas
Embrace the Halloween spirit with this incredibly fun, family-friendly race in Garland. Running on October 31, 2026, the Spooky Sprint is a Solid Pick for anyone who loves to mix a little costume creativity with their 13.1 miles. The flat road course keeps the physical challenge manageable, so you can focus on enjoying the festive atmosphere. This event goes all out on the runner perks, offering great swag including a designer shirt and a custom medal to commemorate your finish. You also get free race photos to capture your Halloween race day look, plus chip-timing with live results if you still want to keep an eye on the clock. It is a lighthearted, supportive event where the focus is on having a great time, making it a wonderful choice for a low-pressure fall half.
Spooky Sprint - San Antonio
If you are closer to the San Antonio area but still want in on the Halloween fun, this sister race in New Braunfels has you covered. Taking place on October 25, 2026, this Solid Pick delivers the same festive, family-friendly energy as the Dallas version. The flat road course is welcoming to first-timers and experienced runners alike, ensuring that your 13.1-mile journey is as smooth as it is spooky. You can expect the same excellent runner benefits here, including chip-timing, free race photos, and high-quality swag like a custom medal and designer shirt. It is a great excuse to gather your running buddies, maybe coordinate a group costume, and enjoy a supportive, celebratory morning on the roads.
How to Choose Your Texas October Race
With 62 half marathons in Texas in October, narrowing it down comes down to what kind of experience you want. If you are chasing a smooth, fast day, look for USATF-certified, flat road courses like Sugar Land or Irving. If you want a weekend getaway, the Hill Country vibes of New Braunfels are hard to beat. And if you just want to have fun and celebrate the season, a themed race like the Spooky Sprint is the perfect way to keep the miles lighthearted. Remember, there is no wrong choice, just the race that fits your goals and gets you excited to train. Pick your next adventure, lean on your community for support, and enjoy the beautiful Texas fall running weather.