HARRA Warm-Up Series Bundles
HARRA Warm-Up Series Bundles logo

HARRA Warm-Up Series Bundles

Houston, Texas, United States View on map
Oct 11, 2026 (America/Chicago local time)
Running

About this race

Marathon & Half Marathon Warm-Up Series Bundles

Born in 1986, the HARRA Warm-up Series has consisted of races executed by organizations that dedicate part of their proceeds to support local charities. In fact, in the early days, proceeds from the events went to help install the trail lights in Memorial Park.

Those preparing for the marathon find the gradually increasing distances of 10M, Half Marathon, 25K, and 30K spaced about a month apart, ideal for marathon training. The Half Marathon warm-up series also follows a progression of 5K, 10K, and 10M races before ending with a 10K that can be a race pace trial. 

Although each race provides registration on individually managed sign-up pages, the HARRA bundles provided here offer a simple means of signing up for all races at once with a discounted total price, organized courtesy of the Houston Area Road Runners Association.

Bundles are priced based on early tier prices for each of the events below. The price is fixed with no price tiers.

This year's events:

Space City 10 Miler & 5K
October 11, 2026

UTHealth Houston Half Marathon & 10K
October 25, 2026

Houston 25K & 10-Mile
November 22, 2026

Coach Andy Stewart's 30K & 10K
December 13, 2026

The series leads up to the Chevron Houston Marathon and Aramco Half Marathon on January 17, 2027. 

Disclaimers: 

1. The HARRA Warm-Up Series is not directly affiliated with the Chevron Houston Marathon or related entities.

2. Please direct all inquiries on the Warm-Up Series to the contact listed on this event page or to the individual races included in the series, as needed. 

3. The bundle options are offered as-is. The combined total is already discounted, so no coupons will be offered for this registration option. Individual races may provide discounts for their events, but those will only apply to the associated event's direct registration page.

Pick your distance

Running

Marathon Warm-Up Series

This option includes the Space City 10-Miler, UTHealth Houston Half Marathon, Houston 25K, and Coach Andy Stewart's 30K races.

Oct 11, 2026 Ultra 7:00 AM
$285.00
Closed

Half Marathon Warm-Up Series

This option includes the Space City 5K, UTHealth Houston 10K, Houston 10-Mile, and Coach Andy Stewart's 10K races.

Oct 11, 2026 41K 7:00 AM
$210.00
Closed

Typical race-day weather

Based on 8 years of Open-Meteo archive data for this event's race dates in Houston, plus the 3 days either side.

Temp (°C)
Minimum temperature (race-week average) 19.2° / Maximum temperature (race-week average) 29.0°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-week average) 19.2° / Maximum feels like — heat index / wind chill (race-week average) 33.5°
Peak wind (km/h)
Strongest wind of the day (race-week average)
17.8
Precip (mm)
Precipitation over the day (race-week average)
3.8mm
Humidity
Mean relative humidity (race-week average)
69.7%
Sunrise
Sunrise at the start line on October 11, 2026 (CDT)
Sunset
Sunset at the start line on October 11, 2026 (CDT)
Daylight
Hours between sunrise and sunset on race day
11h 34m

The sun rises at 7:20 AM and sets at 6:55 PM local time (CDT) in Houston on October 11, 2026 — 11h 34m of daylight.

Course

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

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Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 196 Houston events

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