4 x 100m olympics 2024 July 8, 2019 16 32 64 128 4 x 100m olympics 2024 men 4 x 100m olympics 2024 final 4 x 100m olympics 2024 women 4 x 100m olympics 2024 video 4 x 100m olympics 2024 schedule 4 x 100m relay olympics 2024 Canada 2024 olympics 4 x 100m United states 2024 olympics 4 x 100m