Races Marathon · Houston, USA
Houston Marathon
Houston Marathon is a flat marathon in Houston, USA, held each January. A famously fast, flat single loop — one of the best PB and Boston-qualifying courses in the US. January in Houston is usually cool and racing-friendly, roughly 5-13C. On a course as flat as Houston Marathon, even splits are everything; the classic mistake is banking time in the first third.
Page rebuilt 2026-10-02 · race facts not independently verified — confirm dates and entries on the official race site
When
January
every year
Course
flat
Marathon
Conditions
January in Houston is usually cool and racing-friendly, roughly 5-13C.
Racing this course well
A famously fast, flat single loop — one of the best PB and Boston-qualifying courses in the US.
On a course as flat as Houston Marathon, even splits are everything; the classic mistake is banking time in the first third.
Pick your goal for Houston
Pace charts, weekly structure and timelines for the most common marathon goals:
We don’t hold a confirmed date for this edition, so any countdown comes from the date you enter here.
Build your training around Houston Marathon.
RunV works backwards from race day to today and rearranges the weeks when life interrupts. It does not adapt to this specific course — the pacing guidance above is where the course knowledge is.
Everything above stays free and complete — this is an optional next step, not a paywall.
Asked often
- When is the Houston Marathon?
- It is held each January in Houston, USA. Check the official Houston Marathon site for the exact date and entry windows.
- Is the Houston Marathon course flat?
- A famously fast, flat single loop — one of the best PB and Boston-qualifying courses in the US.
- How should I train for the Houston Marathon?
- Train specifically for Houston — terrain, conditions, goal pace — and let the plan flex around real life. That's exactly what RunV's engine does after every run you log.
Not sure what to target? Predict your marathon time from a recent race →
More marathon races
Build for Houston — around your actual life
RunV engineers your block backwards from race day in January — and rebuilds it every time training doesn't go to script.
