3482 E River Rd, Tucson AZ
Sunday, March 9th, 2025
Join StartLine Racing as we continue a March tradition!
The Tucson Shamrock Half Marathon, 10K, 5K will take place on Sunday, March 9th at Brandi Fenton Memorial Park.
To register by mail please complete and return our Mail-in Registration Form! Please make checks payable to StartLine Racing.
The 5K distance will feature a 'Chase the Leprechaun' for 2025! A leprechaun will be set loose on the course for all of our participants to find. Any participant to pass the leprechaun and finish the race will receive a prize at the finish line. No additional registration required. Open to all 5K participants.
Packet Pick-up is available on Saturday, March 8th from 2:00 - 5:00pm at Road Runner Sports. You can also pickup your packet on race day starting at 6:30am.
Starting Line Map
Suggested Races