Houston Marathon takes place on Sun, Jan 17, 2027 in Houston, United States. The main route is 42.2 km.
- Date
- Sun, Jan 17, 2027
- Start
- Houston 🇺🇸
- Distance
- 42.2 km
- Level
- Open to all
Your 15-week plan to Houston Marathon
The Base phase starts this week. Built around your fitness and adjusted every day as your form changes; attach the course and it prepares for the climbs too.
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The Chevron Houston Marathon is a premier winter road race featuring a fast, flat course through downtown Houston.
What this race demands
The Houston Marathon requires sustained cardiovascular endurance over a standard 42.2 km road distance on a fast, flat course.
Aerobic endurance
The 42.2 km distance requires maintaining a steady aerobic output for several hours without significant relief from elevation changes.
Pacing discipline
A fast, flat course structure encourages early over-pacing, requiring strict adherence to target splits to prevent late-race fatigue.
Winter thermal management
The January date in a southern US location typically presents moderate winter conditions, requiring balanced thermoregulation over a prolonged effort.
A target carbohydrate intake of 60 to 90 grams per hour is required to sustain energy output across the multi-hour marathon duration.
What would it take you?
Pick the level closest to yours for an estimate of finish time on this course and the training a solid preparation needs.
Estimated finish
3:45–4:30
Peak-week training
5–7 h/week
A model estimate from distance, climbing and level, not a promise. Conditions, drafting and pacing move it.
IntervalCoach turns those weekly hours into a concrete plan built around your actual fitness. Start with this race as your goal
Your road to race day
Race day at Houston Marathon is 15 weeks away. This is how a coach divides that time. The first phase starts now.
01Base3 weeks · Oct 5, 2026 – Oct 25, 2026
Aerobic foundation: mostly steady endurance work that grows the aerobic engine and the durability the later phases stand on.
02Build6 weeks · Oct 26, 2026 – Dec 6, 2026
Progressive overload: training load climbs in waves, with harder weeks stacked on the base and planned recovery weeks that let the gains land.
03Peak3 weeks · Dec 7, 2026 – Dec 27, 2026
The hardest weeks of the plan: race-specific intensity at nearly full training load, sharpening exactly what this race asks for.
04Taper2 weeks · Dec 28, 2026 – Jan 10, 2027
Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.
05Race week1 week · Jan 11, 2027 – Jan 17, 2027
Openers, rest and logistics. The work is done; the job now is arriving fresh.
Frequently asked questions
When is Houston Marathon?
Houston Marathon takes place on Sun, Jan 17, 2027 in Houston, United States.
How long is Houston Marathon?
The main route is 42.2 km.
What does Houston Marathon demand?
The Houston Marathon requires sustained cardiovascular endurance over a standard 42.2 km road distance on a fast, flat course.
Who is Houston Marathon for?
Houston Marathon is open to all participants.
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