Tucson Shamrock Half Marathon
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Event details
The Tucson Shamrock event takes place on Sunday, March 8, 2026, at Brandi Fenton Memorial Park in Tucson, Arizona. Race distances offered include:
- Half Marathon
- 10K
- 5K
- Virtual Run
The course uses dedicated running trails that are all asphalt or concrete. The start and finish are at Brandi Fenton Memorial Park and the trail system remains open to the public during the event. The half marathon has a 4-hour course time limit.
Logistics and amenities
Chip timing with real-time results and race photos is provided. Water and Gatorade stations are located on-course at the following miles:
- Half Marathon: miles 1.55, 3.1, 5.1, 6.55, 8.1, 10, 11.55
- 10K: miles 1.55, 3.1, 4.65
- 5K: mile 1.55
Restrooms are placed on the course (half marathon at miles 3.11, 5.1, 8.1, 10; 10K at mile 3.11) and GU gels are available on the half marathon at miles 5.1 and 8.1. Packet pickup is available before race day at a local Road Runner Sports store and on race day. Race items include a custom medal and a choice of tech shirt; virtual participants in the US receive their items by mail after the event. Age-group awards are given to the top three in each age group for race-day participants. The 5K includes a "Chase the Leprechaun" element with a finish-line prize for anyone who passes the leprechaun on course. Visit the organization's website for the most recent information.