Races in Tomball, TX

Tomball, TX has 5 upcoming races on the calendar from October 2026 through February 2027, including 5 5Ks, 1 10K and 1 half marathon. October is the busiest month, with 2 races. Every race below lists the date, distances and a registration link, updated every morning from RunSignup.

Next up: Ainsley's Angels 9th Annual Twilight 5K on Saturday, October 3, 2026. Last updated Sep 25, 2026.

Racing more than once this season? See the Houston running race series guide for the Run Houston! schedule, entry fees and the Houston Marathon Warm-Up Series.

September races near Tomball October races near Tomball November races near Tomball December races near Tomball January races near Tomball