bank of america chicago marathon October 8, 2021 6:25 am Abbott Health & Fitness Expo Kicks Off at McCormick Place for 2021 Chicago Marathon Before runners can take to city streets for the Bank of America Chicago Marathon this weekend, they’ll need to head to the Abbott Health & Fitness Expo. Local 30:59 2024 Bank of America Shamrock Shuffle Finish Line: 10:30 a.m. – 11:00 a.m. 29:59 2024 Bank of America Shamrock Shuffle Finish Line: 10:00 a.m. – 10:30 a.m. 30:01 2024 Bank of America Shamrock Shuffle Finish Line: 9:30 a.m. – 10:00 a.m 29:59 2024 Bank of America Shamrock Shuffle Finish Line: 9:00 a.m. – 9:30 a.m. 7:30 2024 Bank of America Shamrock Shuffle Finish Line: 8:52 a.m. – 9:00 a.m