Bayshore Marathon 2025 Calendar. Join the excitement at the 43rd annual bayshore marathon, half marathon, 10k, and kids fun run, taking place from may 23rd to may 24th, 2025, in the picturesque traverse city, located. Join the inaugural cali marathon, proudly holding a world athletics label from its very first edition.

Join the excitement at the 43rd annual bayshore marathon, half marathon, 10k, and kids fun run, taking place from may 23rd to may 24th, 2025, in the picturesque traverse city, located. Established in 1983, it features a full marathon, half marathon, 10k, and a kids’ run, attracting runners from across the midwest and beyond.