The Fiesta de Mayo Half Marathon gives runners the last chance to get moving through scenic downtown Las Colinas before the Texas summer heat! A distance for everyone! New runners and families are welcome to join the 5K. Experienced runners are likely to choose the 10K while advanced runners compete in the main half marathon event.

Race day perks include CASH prizes, FREE professional race photos, gender-specific performance event shirt, custom event bib, chip-timed race, live tracking and course maps w/ GPS Progress Alerts, age group awards, team challenge awards, convenient parking, and more. The post-race party on Texas Lottery Plaza includes free beer, tacos, live entertainment, and much more!

Join the team challenge for the chance to win the Fastest 5k Team Trophy, Fastest 10k Team Trophy, Most-Participation Team Trophy, or the Best Dressed Team Trophy!

The Irving Marathon Running Series benefits the Irving Schools Foundation. Each event brings people from all over the world together for a great cause by providing meals for children, school supplies, scholarships, and more. A scholarship is given by IMRS to ISF at each event totaling eight scholarships a year!

Click here to register.