Swimming at the 2024 Summer Olympics – Men's marathon 10 kilometre
The men's marathon 10 kilometre event at the 2024 Summer Olympics was held on 9 August 2024 in the River Seine, Paris.It was the fifth appearance of the event, having first been held in 2008.The men's and women's 10 km races featured 22 swimmers each, three less than those in the Tokyo 2020 roster:[1][2][3] Unlike all of the swimming events in the pool, the men's and women's marathon 10 kilometre races are held in open water.No preliminary heats are held, with only the single mass-start race being contested.The race is held using freestyle swimming, with a lack of stroke regulations.