Tucson Shamrock Half Marathon / 10K / 5K

Join StartLine Racing for an exciting athletic tradition with the Tucson Shamrock Half Marathon, 10K, and 5K! This year, the event will take place at Brandi Fenton Memorial Park due to ongoing construction at Crossroads Park.Can’t make it in person? Participate virtually and still earn your medal and shirt, wherever you are in the US! Contact StartLine Racing if you’re outside the US and want to join.Athletes, get ready for the “Chase the Leprechaun” challenge in the 5K! Overtake the leprechaun on the course and you’ll earn a special prize at the finish line.Course maps are available online for all distances, ensuring you’re well-prepared for race day. You’ll benefit from chip timing, real-time results, and photos accessible via our website or mobile app. Fuel up with pre- and post-race refreshments and strive for age group awards for top performers.Strollers and leashed pets are welcome; however, note there’s no bag check due to the common start/finish line. The event will proceed rain or shine.For hydration, Gatorade and water stations will be strategically placed along the route, with GU Gels available for half marathon runners. Restrooms are conveniently located on the course, with a 4-hour cut-off time for the half marathon.Join us for packet pick-up opportunities at Fleet Feet in Tucson or on race day, with registration also available starting at 6:30 am. Take part in this fantastic event, enjoy the camaraderie, and chase your personal best alongside fellow athletes!