August 12, 2015 12:35 pm 2015 Marathon Training Tip 11: Importance of Cross-Training In Marathon Training Tip 11, Emily Hutchins discusses the importance of cross training in preparation for the Bank of America Chicago Marathon Local 1:08:15 Chicago Marathon 2024 finish line: 2:00 p.m. – 3:00 p.m. 1:01:05 Chicago Marathon 2024 finish line: 1:00 p.m. – 2:00 p.m. 1:01:06 Chicago Marathon 2024 finish line: 12:00 p.m. – 1:00 p.m. 58:43 Chicago Marathon 2024 finish line: 11:00 a.m. – 12:00 p.m. 1:05:10 Chicago Marathon 2024 finish line: 09:55 a.m. – 11:00 a.m.