2026 Tucson Shamrock Half Marathon / 10K / 5K

9th Annual Tucson Shamrock Half Marathon, 10K, & 5K

Join StartLine Racing for a March tradition! The event takes place on Sunday, March 8th, 2026, at Brandi Fenton Memorial Park in Tucson.

Virtual Run Details: Participate from anywhere! Virtual participants will receive their medal and shirt. Items will be shipped after the event. Virtual registrations are restricted to US addresses only.

What You Get:

• Custom Event Medal
• Choice of Custom Event Tech Shirt
• Age Group Awards for Top Three in all Age Groups (Race day participants only)
• Pre- and Post-Race "Runner's Brunch"
• Chip Timed with Real Time Results and Photos

Chase the Leprechaun! The 5K distance features a 'Chase the Leprechaun' event. Participants who pass the leprechaun will receive a prize.

Race Day Information:

• Race Day Registration opens at 6:30 am.
• Accepts cash and credit cards.
• Race Day Prices: Half Marathon - $90, 10K - $60, 5K - $50.
• Strollers and leashed pets are welcome.
• The course uses dedicated running trails (asphalt and concrete).
• No bag check available.
• Event will take place rain or shine; no refunds due to weather.
• Half Marathon time limit is 4 hours.

Course Information: Gatorade and Water stations available. Restrooms and GU Gels will be located at various points on the course.

Packet Pick-Up: Saturday, March 7th, 2:00 PM - 5:00 PM at Road Runner Sports (7113 N Oracle Rd, Tucson, AZ 85704), or on race day starting at 6:30 AM.

Event Schedule:

• Saturday, March 7, 2026: Packet Pick-Up (2-5 PM)
• Sunday, March 8, 2026: Race Day Packet Pickup & Registration (6:30 AM)
• Sunday, March 8, 2026: Half Marathon Begins (7:30 AM)
• Sunday, March 8, 2026: 10K Begins (7:45 AM)
• Sunday, March 8, 2026: 5K Begins (8:00 AM)
• Sunday, March 8, 2026: Award Ceremony (approx. 9:00 AM)