How do I enter the Chevron Houston Marathon?

Registration is open to all runners on a first-come, first-served basis with tiered pricing, so earlier entry costs less. Registration opens January 11 and stays open until the field cap is reached. You can also enter through the Run for a Reason charity program if the general field fills.

Is the Chevron Houston Marathon a Boston qualifier?

Yes, the course is USATF certified and qualifies for Boston Athletic Association standards. The flat course and cool January conditions make it a popular choice for runners targeting a BQ.

What is the elevation profile like?

The course is extremely flat. Total elevation gain is around 225 feet for the full marathon, and the net elevation change is just 3 feet. There are no significant hills. It is one of the flatter major marathon courses in the United States.

What kind of weather should I expect on race day?

January in Houston is typically cool and comfortable for racing, with average highs around 63°F and lows near 46°F. Winds tend to be light and precipitation is minimal, making early-morning conditions well-suited to fast running.

How large is the field?

The marathon has a field cap in the range of several thousand runners. It is a large race by most standards, which means you'll have company at most paces throughout the course.

Is the course USATF certified?

Yes, the Chevron Houston Marathon course is USATF certified, which means performances are eligible for official records and qualifying standards including Boston.

Sun, Jan 17 · 2027Houston, TXSince 1972

Chevron Houston Marathon

Houston runs a nearly flat loop through the heart of a major American city, with cool January air and a course that genuinely rewards a good race plan.

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CHEVRON HOUSTON · US

Chevron Houston

SUN, JAN 17

2027

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Race Overview

EST. 1972

Houston is one of the flattest marathons you'll run anywhere in the country. The course is a loop through downtown and the surrounding neighborhoods, and it stays low the whole way. There's no dramatic hill to navigate, no long descent to bank on. What you get instead is a clean, honest course where your legs and your pacing decide the outcome. The January start means cool air and low humidity, which is about as good as Texas gets for running fast. Go out controlled. The flat profile makes it tempting to bank time early, and you'll pay for it later if you do.

This is a genuinely PR-friendly race for runners who respect it. The conditions are consistent year to year, the course is well-organized, and the field is competitive enough that you'll have people around you at your pace for most of the morning. Entry is open registration with tiered pricing, so earlier is cheaper and the cap fills up. There's also a charity entry option if you miss the window. If you're chasing a Boston qualifier and you want a flat, cool course with no lottery stress, Houston is a straightforward choice. Sign up early and don't skip the long runs.

Field size

~14k

13,500 finishers

BQ rate

—

Boston qualifier

Time limit

6:00

Tight cutoff

Entry

Open

First-come registration

Course records

Men

2:05:45

Zouhair Talbi

2026

Women

2:24:17

Calli Hauger-Thackery

2026

The Course

225 ft total gain

Total ascent

↑225 ft

Total descent

↓222 ft

Net elevation

↑3 ft

Highest point

84 ft

Lowest point

27 ft

Course shape

Loop

Start and finish in one place

Houston is about as flat as a road marathon gets. Total elevation gain is under 230 feet across the full loop, with no significant climb or descent to anchor your pacing strategy around. The course stays low throughout, running mostly through downtown streets and residential neighborhoods with few sharp turns. The near-zero net elevation means you won't get a free ride from a point-to-point drop, but you also won't be ambushed by a late hill. Footing is consistent asphalt. The main variable is weather: a January start means cool temperatures and low humidity, which suits aggressive pacing. The loop format returns you to familiar ground in the final miles.

DIFFICULTYFLATPR-FRIENDLYMODERATE

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Race-Day Weather

10-year median

Low

46°F

High

63°F

30°MARATHON-IDEAL 45–60°80°

What to expect

January in Houston is a coin-flip. The median range runs from the mid-40s at the gun to the low 60s by the time the back half unfolds, which sounds manageable, but Houston humidity can make those numbers feel heavier than they look. You might get a crisp, fast morning. You might get damp and warm before you hit mile 20. Bring a throwaway layer for the corral and be ready to ditch it early. Don't let a comfortable start talk you into going out too hard.

Entry

OPEN

Open registration with tiered pricing. Participants can also enter via the Run for a Reason charity program.

Register on race site

Logistics

For runners travelling in

Closest airport

HOU

9 mi

from the start

≈ 14 min transferOn the doorstep

What to expect

Most travelling runners fly into HOU, about 9 miles from the start, right on the doorstep by rideshare or transit, roughly a 14-minute trip. Stay close to the start in Houston, TX so you're not fighting race-morning closures and transit on tired legs. Arrive a day early to clear the expo and bib pickup, and build in buffer for gear-check and corral entry.