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Running Calendar near Harris County 2026-2027

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Explore the top running races near Harris County for 2026-2027! We've gathered 188 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
October 2026
Oct
11
Su

Space City 10 Miler

5 km 10 mi
Oct
11
Su

Sugar Land Half Marathon

6 mi 13 mi
Oct
11
Su

HARRA Warm-Up Series

5 km 10 km ... 26 mi 57 mi
Oct
16
Fr

Close the Loop 5K - Houston

5 km
Oct
17
Sa

Bigfoot Running Company - Houston

Trail Run 3 mi 7 mi 13 mi
Monthly updates for Harris County

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Oct
17
Sa

Shipley Donut Dash

5 km 10 km
Oct
17
Sa

US Road Running - Deer Park

5 km 10 km 13 mi
Oct
17
Sa

Child Advocates 5k Superhero Run

5 km
Oct
17
Sa

Nova Vita Fun Run

5 km
Oct
17
Sa

ATHX Houston

Fitness
Oct
17
Sa

Back the Blue 5K

3 mi
Oct
17
Sa

Project Walk Fun Run & Roll

5 km
Oct
17
Sa

The Rad Race

5 km 10 km
Oct
20-22
Tu - Th

Houston Corporate 5K

5 km
Oct
24
Sa

US Road Running - Cypress

5 km 10 km 13 mi
Oct
24
Sa

Bodies Race Company - Sugar Land

Trail Run 5 km 10 km Half Marathon
Oct
24
Sa

Walt Cunningham Angels' Race for Space 10k and Family Fun Run

5 km 10 km
Oct
24
Sa

Boo Dash 5K - Clear Lake

5 km
Oct
24
Sa

Sheldon Shuffle 5K - Houston

5 km
Oct
25
Su

UTHealth Houston Half Marathon

10 km 13 mi
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