Course Map
Route based on 2025 course — may differ slightly from this year.
About this Race
The Chevron Houston Marathon is one of America's fastest courses, a flat downtown loop through the Texas city that has frequently hosted U.S. national championships and Olympic Trials selection races. The route rolls out from the convention center through diverse neighborhoods on smooth, wide roads, with cool January conditions that make it a prime winter target for quick times. The pancake-flat profile and well-organized, runner-friendly setup keep the emphasis squarely on pacing and fitness. The main wildcard is the variable Gulf-influenced weather, which can turn humid even in midwinter. It suits the serious PB chaser looking for an early-season fast course and a strong, competitive field.
Course Insight
Houston is America's January PB factory: a flat, fast, well-organised course that draws runners chasing qualifying times precisely because the cool winter air and absent hills strip away every excuse. The loop through the city is smooth and rhythm-friendly, which means the only thing between you and an even split is your own restraint early on. Weather is the variable: a mild, dry day is gold, but Gulf humidity or a passing cold front can flip the script, so check the forecast and adjust. There's no terrain to hide behind here, so pace it honestly and the flatness delivers.
Difficulty Breakdown
Mostly due to very flat.
Course Details
- Course type
- Loop
- Elevation gain
- 65m
- Elevation loss
- 60m
- Highest point
- 26m
- Lowest point
- 23m
- Net drop
- 5m
- Start
- Downtown Houston
- Cutoff time
- 6h 0m
Course Records
Race History
The Houston Marathon was first held in 1972 and has grown into one of America's fastest and most respected road races. Its flat, smooth course has made it a premier winter personal-best destination, and it has repeatedly served as the stage for U.S. national championships and Olympic Trials selection racing. From a small beginning it expanded into a major January fixture drawing elite and recreational fields alike. Run each January, it now welcomes tens of thousands of finishers across the marathon and half marathon.
Plan Your Trip
Everything you need to know to get there, get settled, and get to the start line.
- Nearest airport(s)
- George Bush Intercontinental (IAH), William P. Hobby (HOU)
- Best area to stay
- Downtown for start/finish and expo proximity, the Galleria for upscale stays, and Midtown for lively, walkable options.
- Getting to the start
- The start and finish are downtown by the convention centre; take METRORail or walk from downtown hotels, arriving before road closures.