Tucson Shamrock Half Marathon
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Event overview
The Tucson Shamrock offers race distances at Brandi Fenton Memorial Park in Tucson, AZ on March 8, 2026. Distances offered include:
- Half Marathon
- 10K
- 5K
- Virtual Run
The event is organized by StartLine Racing and uses an open-use trail system of asphalt and concrete that starts and finishes at Brandi Fenton Memorial Park. The half marathon has a 4-hour time limit. The event is held rain or shine and there are no weather refunds. Strollers and leashed pets are permitted. There is no bag check.
Logistics and race features
Packet pick-up is available before the event at Road Runner Sports in Tucson and on race day. A mail-in registration option is accepted through March 2, 2026. Virtual entries are restricted to U.S. addresses; race items for virtual entries are shipped after the event and virtual participants receive instructions by email on how to submit times.
All participants receive a custom event medal and may select a tech shirt or choose no shirt for a small discount. Male and female age-group awards for the top three are given on race day; age groups range from 8 & under up to 80 & over. The 5K includes a "Chase the Leprechaun" feature with a prize for any participant who passes the leprechaun on course. Aid stations provide water and Gatorade at set mile markers; restrooms and GU gel stations are located at specified points on the courses. Results are chip timed with real-time results and race photos available after the event. Visit the organization's website for the most recent information.
