Image: ALAMY-AT1MC4, Runners run over the mat that protects the system that records their times on the Willis Avenue Bridge at mile 20 on the NYC Marathon, License: Rights managed, Model Release: No or not aplicable, Property Release: No or not aplicable, Credit line: profimedia.cz, Alamy

Image: ALAMY-AT1MC4, Runners run over the mat that protects the system that records their times on the Willis Avenue Bridge at mile 20 on the NYC Marathon, License: Rights managed,Více >>

Image: ALAMY-AT1MC4, Runners run over the mat that protects the system that records their times on the Willis Avenue Bridge at mile 20 on the NYC Marathon, License: Rights managed, Model Release: No or not aplicable, Property Release: No or not aplicable, Credit line: profimedia.cz, Alamy