Trail Running calendar near Seabrook 2026-2027

Road races at Mason Creek Hike & Bike Trail in Katy, TX offering 5K, 10K and a 13.1 mile half marathon with repeated out-and-back segments, online registration required and a 3 hour 30 minute course limit.

Experience one of the fastest trail races in the world on the flat and smooth loops of Brazos Bend State Park. Choose from distances ranging from a kids 1K to a 100 mile Western States qualifier.

A running event in Willis on 12/05/2026 featuring a Family 5K and a Last Man Standing race where runners repeat 5K laps and must complete each lap within 50 minutes until one runner remains.

A Holiday-themed 5K, 10K and Half Marathon at Mason Creek Hike & Bike Trail in Katy, TX on 12/12/2026, using repeated out-and-back loops with designated parking, required RunSignup registration, and a 3 hour 30 minute course time limit.

Celebrate the holidays at Oyster Creek Park with race distances for all participants including a 5K, 10K, and 15K. Enjoy festive swag, finisher medals, and holiday treats at this family friendly event in Sugar Land.

A timed 55 hour endurance event at Buffalo Run Park in Missouri City TX where solo runners and relay teams cover as many laps as possible to raise funds for the Snowdrop Foundation supporting scholarships and childhood cancer research.

A trail event at Magnolia Hill Ranch in Navasota where runners complete a 5k every hour for five hours; prizes are awarded for overall finishers and relays, and primitive camping is available for a fee.

Experience the trails of the Baytown Nature Center at this family trail run. Participants can choose between 1K and 5K distances while enjoying park activities like fishing and bird watching after the race.

Loop-based trail races at Memorial Park in Houston on February 13, 2027, with distances from a free Kids 1K to a 50 Mile ultra, supported aid stations, chip timing, medals and 50 Mile belt buckles.

A 96-mile fatass style race on the Lone Star Hiking Trail in Sam Houston National Forest, limited to 30 runners with a 36-hour cutoff, waypoint water and drop-bag support.

Space City Ultra is held February 27, 2027 at Brazos River Park in Sugar Land, TX. Distances range from a kids 5k to a 50k on singletrack trails along the Brazos River and through wooded terrain.

A three-day running event at Rex Meador Park in Seabrook, Texas, with distances from a kids 1K to a full marathon plus virtual options. Shirt sizes are guaranteed for registrations made by January 31 and some entries combine weekend races.

A weekend of Spartan obstacle races at 7iL Ranch near Houston featuring Sprint 5 km, Super 10 km, Beast 21 km and kids races across sandy trails and creek crossings.