Ultras in Houston, Texas 2026 — MyNextRace | My Next Race

There are 14 ultras in Houston, Texas in 2026. The next is the 2026 HARRA Warm-Up Series Bundles (Round 2) on October 11.

2026 HARRA Warm-Up Series Bundles (Round 2)

Sun, Oct 11 · Houston, TX Houston

Road Half Marathon Mini Warm-Up SeriesHalf Marathon Warm-Up SeriesMarathon Mini Warm-Up Series +1

From $175 Open Closing Soon

The Rad Race

Sat, Oct 17 · Houston, TX Houston

Virtual RR Virtual 5KRAD 5KVolunteer then Run +5

From $5 Open Closing Soon 1 spots left

Spooky Sprint- Houston

Sat, Oct 24 · Houston, TX Houston

Virtual 1 Mile5K10K +7

From $17 Open Closing Soon 5 spots left

Time Travel Half-Marathon/5K/10K - Houston

Sat, Jan 9 · Houston, TX Houston

Virtual 1 Mile5K10K +4

From $17 Open 5 spots left

Mardi Gras Madness - Houston

Sat, Feb 6 · Houston, TX Houston

Virtual 1 Mile RunVolunteer then Run 5K 3.11 Miles5k Run 3.1 Miles +3

From $15 Open 5 spots left

Run for the Rose 2027

Sun, Feb 28 · Houston, TX Houston

Virtual Family 1KFamily 1K5K Walk +29

From $45 Open 1 spots left

Rodeo Stampede - Houston

Sat, Mar 6 · Houston, TX Houston

Virtual 1 Mile Run1 Mile Run5k Run 3.1 Miles +11

From $15 Open 5 spots left

Legacy of Courage Half Marathon - Houston

Sat, Mar 13 · Houston, TX Houston

Virtual 1 Mile Run1 Mile Run5k Run 3.1 Miles +11

From $15 Open 5 spots left

DoNot Stop Half Marathon/5K/10K - Houston

Sat, Apr 10 · Houston, TX Houston

Virtual 1 Mile1 Mile5K +11

From $17 Open Closing Soon 6 spots left

Running through the Decades Half Marathon - Houston

Sat, May 1 · Houston, TX Houston

Virtual 1 Mile Run1 Mile RunVolunteer then Run 5K 3.11 Miles +11

From $15 Open 5 spots left

The Wiener Run - Houston

Sat, May 15 · Houston, TX Houston

Virtual 1 Mile Run1 Mile Run5k Run 3.1 Miles +9

From $15 Open 4 spots left

Red, White and Blue Half Marathon - Houston

Sun, Jul 11 · Houston, TX Houston

Virtual 2 Mile Run2 Mile Run4 Mile Run +11

From $15 Open 5 spots left

Shark Week Showdown 5K & 10K - Houston, TX

Sun, Aug 1 · Houston, TX Houston

Virtual 1 Mile Run1 Mile RunVolunteer then Run 5K 3.11 Miles +9

From $15 Open 5 spots left

Golden Harvest Half Marathon & 5K/10K - Houston

Sat, Sep 25 · Houston, TX Houston

Virtual 1 Mile1 Mile5K +14

From $17 Open 5 spots left