From big races to Saturday morning group runs—find virtual events and connect with the local endurance sports community.
Welcome to the 2026 Katy Half Marathon & 5K presented by Houston Methodist, the premier half marathon race in the largest running community in the Houston area, and race #2 of 9 in the 2026 Run Houston! Race Series!
Finish 3 'Run Houston Races' Half Marathons, 5Ks, or a combination to earn this year's exclusive series finisher swag. Finish the Commit Series or the Bayou City Series to earn an additional finisher pin.
Ready to run your heart out? Join us for the annual Couple Shuffle 2-mile, 5k, and 10k! Whether you're sprinting with your sweetheart or racing solo, this Valentine themed race promises a heart-pounding good time. Enjoy a course sprinkled with fun photo ops, and a finish line filled with sweet treats and high-fives. Put on your running shoes and let’s make this Valentine’s a day to remember! 💖🏃♀️🏃♂️Fun for the whole family!
The fun includes-
Great Swag - designer shirt & custom medal
Chip-timing with live results and awards
Delicious Treats waiting at the finish line
Plenty of fun!
Grab your friends and family, you are not going to want to miss this one! Can't make the race? No problem! We offer a virtual race option where you can run anywhere, at any time, and still earn the fun swag!
*Youth-based pricing for the 5k/10k 12 & Under are only $17!
10k registration includes a custom bib, designer shirt, and an awesome finisher medal!
5k registration includes a custom bib, designer shirt, and an awesome finisher medal!
2-mile registration is untimed and includes a custom bib, designer shirt, and an awesome finisher medal!
The kid's dash is a fun, untimed dash for our kiddos ages 10 and under. Registration includes a mini bib, youth-sized shirt, and a specifically crafted medal for our kids' dash event! (If your child wants to run the kid's dash, and doesn't want the SWAG, they are welcome to run with us on race day for free!)
*Register by midnight on Thursday, two Thursdays before race day, to guarantee your shirt!
Run the luckiest 5K of the year and our 2nd race in the Houston Holiday Series! Remember to wear green so you don’t get pinched, or make sure to run fast enough!
Let's show Houston, TX what inclusion is all about! Run/Roll in this virtual event with us!
The Texas 5K Series 2026
all-in-one registration
One registration for five RAS races in 2026
Yuri’s Night Houston 10K, 5K & Kids 1K – Sat., April 4, 2026
Lunar Landing 5K & Kids 1K – Sat., July 18, 2026
Beneeezy Purple Monkey Fun Run 5K, 10K & Kids 1K – Sat., September 5, 2026
Space City 10 Miler & 5K – Sun., October 11, 2026 NEW for 2026!
Santa’s Sleigh 5K & Kids 1K – Sat., December 12, 2026
See each race website for start times, details and locations.
The same person must finish all races in the same calendar year.
The entire race series can be done virtually by selecting the Virtual option at registration. Athletes may transfer a live registration to the virtual race by contacting us before the actual race date. In both cases Virtual rules apply.
For Yuri’s Night, either the 5K or the 10K Run will count.
For the Beneeezy Purple Monkey Fun Run either the 10K or 5K will count.
For the Space City Run, ONLY the 5K will count.
Every finisher will receive a finisher medal at each race. A special commemorative item will be awarded to all who complete 5 races of the Series, at the Santa’s Sleigh 5K. There are no substitute races. The Texas Heat Wave and the Boo Dash are not a part of this Series.
The Texas 5K Series is produced by Running Alliance Sport.
Virtual Run Rules and Information Click Here