Shamrock Half Marathon 2025 Registration. 13.1 is filled with fun! The tucson shamrock half marathon, along with 10k and 5k races, is set to take place on march 9, 2025, at brandi fenton memorial park in tucson, arizona.
The shamrock half marathon is one of the premier road races in the state of oregon. Of course we want you to participate in the shamrock half marathon, 10k and 5k event locally but we know things come up.