Found 148 races near Brazoria County, TX

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AUG
23

Houston, TX
• 24.5 miles
"Have you been wondering if you can get hill work here in Houston? Have you been looking for an affordable half marathon to run in August?" For 0.00 dollars you get the TC Jester Half Marathon...
10K Half Marathon
5
AUG
29

Deer Park, TX
• 49.6 miles
$30 -$65
Race InformationThe race starts at 8:00 AM.Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts.All runners must register on RunSignup. No on-site...
5K 10K Half Marathon
11
AUG
29

Katy, TX
• 46.8 miles
$30 -$65
Race InformationThe race starts at 8:00 AM.Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts.All runners must register on RunSignup. No on-site...
5K 10K Half Marathon
10
AUG
29

Houston, TX
• 40.7 miles
$30 -$45
🎀 Join the Fight: Breast Cancer Run! 🎀Lace up and make a difference at our annual Breast Cancer Run! Together, we can raise awareness and funds to support those affected by breast cancer. Enjoy a...
1m 5K 10K Half Marathon
17
AUG
29

Sugar Land, TX
• 27.8 miles
$17 -$49
Join us for the annual Summer Sizzler 5k/10k/15k!  A fun summer event that is perfect for the whole family. The fun includes - Great Swag - designer shirt & custom medal Chip-timing with live...
1m 5K 10K 15K
239
SEP
1

Houston, TX
• 41.1 miles
$60
Join us for a timed 5K Run along Buffalo Bayou, a 53-mile, 18,000-year-old slow-moving waterway, and the historic birthplace of Houston! Whether you’re running, jogging, or walking, this event...
5K
11
SEP
5

Houston, TX
• 43.7 miles
$15 -$20
Come Participate in the Lindale Park Fun Run! Freedom DashLet’s run for good and inspire the future! Celebrate independence at the Lindale Park Parade with a morning of movement, community, and...
6
SEP
7

Katy, TX
• 41.5 miles
$25 -$50
The Keller Williams Premier Katy Labor Day 5K and Kids K race (formerly known as Back to School 5K) will be held on Labor Day, Monday September 7, 2026 at the Villagio Town Center in Cinco...
5K
6
SEP
12

Houston, TX
• 40.7 miles
$10 -$51
The 9/11 Heroes Run 5K welcomes runners, ruckers, and walkers of all ages and fitness levels to honor the heroes of 9/11 and those who've served our nations since. We activate & unite communities...
5K
17
SEP
12

Pearland, TX
• 26.4 miles
$40 -$45
Help us kick off National Childhood Cancer Awareness Month by joining us for the Chance for Hope Going Gold Fun Run, an officially-timed 5K and 10K race open to participants of all ages! From...
5K 10K
3
SEP
12

Rosenberg, TX
• 30.0 miles
$35
Kanon’s 3rd annual 5k walk/run to celebrate his birthday, raise water safety awareness, and provide funding for swim lessons and CPR certification. His birthday falls on a Saturday this year so...
5K
6
SEP
12

Katy, TX
• 46.8 miles
$30 -$65
THIS RACE LOCATION HAS CHANGED TO Mason Creek Hike & Bike Trail Race InformationThe race starts at 8:00 AM.Packet pickup starts 30 minutes before the race and ends 10 minutes before the race...
5K 10K Half Marathon
33
SEP
12

San Felipe, TX
• 57.5 miles
$50 -$110
This is our nighttime party trail run just West of Houston at Stephen F. Austin State Park! ​The trails are wide and mainly gravel/dirt with a few quick elevation changes but a great trail run...
5K 10K Half Marathon Marathon
25
SEP
12

Galveston, TX
• 39.5 miles
$25 -$65
Join us for the "Run for a New Day" 5K in beautiful Galveston, TX! This inspiring event is dedicated to raising awareness and funds for the American Foundation for Suicide Prevention (AFSP) and...
5K
9
SEP
12

Houston, TX
• 40.7 miles
$30 -$45
Join the Movement for Mental Health!Introducing the "Run for Mental Health" - an empowering journey towards well-being! Run with purpose, run with heart for someone you know who is on that...
1m 5K 10K Half Marathon
12
SEP
13

Sugarland, TX
• 39.3 miles
$15 -$80
Location Confirmed: Brazos River Park Heroes and Villains Half Marathon  Presented by Bigfoot Running CompanyDistances: Kids Dash | 1 Mile | 5K | Quarter Marathon | Half Marathon  Step into a...
1m 5K 6m Half Marathon
35
SEP
13

Kemah, TX
• 38.5 miles
$60 -$80
The Toughest 10K Kemah, the opening event of the Texas Bridge Series. This distinctive course takes runners over the Kemah-Seabrook Bridge, featuring a challenging 3.5% grade that provides scenic...
10K
47
SEP
19

Sante Fe, TX
• 26.3 miles
Whether you’re a seasoned runner or just love to walk and take in the scenery, SKECHERS Wicked Wine Run is for you! Each course will be held on beautiful properties or various partner vineyards...
1K 5K
5
SEP
19

Missouri City, TX
• 29.9 miles
$25 -$35
Join us on Saturday, September 19, 2026, for the ManUp Prostate Cancer Awareness 5K Run/Walk. We are gathering not just to move our bodies, but to move the needle on a health crisis that hits our...
5K
8
SEP
19

Deer Park, TX
• 49.6 miles
$30 -$65
Race InformationThe race starts at 8:00 AM.Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts.All runners must register on RunSignup. No on-site...
5K 10K Half Marathon
9