As Houston gears up for a weekend of endurance and philanthropy with the 2026 Chevron Houston Marathon and Aramco Houston Half Marathon, locals and visitors alike should brace themselves for the extensive list of road closures and traffic adjustments sure to affect plans. According to Click2Houston, major roadways like Washington Avenue, Kirby Drive, and Allen Parkway will be significantly impacted, with the Houston Marathon Road Closure list totaling a whopping 13 pages. These disruptions start Sunday morning around 5:30–6 a.m., and the weekend will also see freeway closures beginning Friday night, making navigation a potential headache for the unprepared.
With race activities spanning from January 9 to 11, those in proximity to downtown, Midtown, and other affected neighborhoods, may find their mobility constrained by the marathon's path - which begins on Congress Avenue at Fannin Street and stretches to the finish line at Lamar and Crawford with over 300,000 participants and spectators expected to join in on the festivities. ABC13 reports that various events, including the Houston Marathon Health and Fitness Expo and the We Are Houston 5K, are slated for the weekend, contributing to the bustling atmosphere.
The marathon isn't just a test of endurance for the runners, but for the city's infrastructure and emergency services as well. In a press conference covered by ABC13, HPD Chief of Police Noe Diaz emphasized the importance of patience during the event and the readiness of law enforcement to maintain safety with both uniformed and non-uniformed personnel, complemented by drone surveillance. Meanwhile, Houston Fire Department's Chief Thomas Munoz relayed that a considerable medical presence, including four doctors, 22 transport units, and a dispatch system, would be available along the marathon route.
Race day weather appears to be cooperating with layered attire advised for the 40s in the morning and a high in the upper 50s, the crisp conditions follow a week that started with record-breaking temperatures in the 80s, which is a big difference from how we started the week, according to Click2Houston.
As racers take their marks, expect candidate closures including Montrose, Kirby, and Memorial Drive and if you're planning on cheering the racers in person, ABC13 provides a comprehensive list of hot spots where spectators can gather.
For the avid fans inclined to watch the marathon unfold live, ABC13 has you covered with coverage commencing at 6:30 a.m. on TV and streaming platforms—just search for "ABC13 Houston" in your app store to experience the festivities. As runners and spectators navigate the excitement and exertion of the weekend, staying informed on closures, weather, and event schedules will ensure that all can enjoy the marathon experience with minimal stress.
