The conversation between human and AI assistant.
[|Human|] Given the reference text about the history of the Olympic marathon distance, tell me what was the distance of the Olympic marathon during the 1924 Olympics in Paris in kilometers?
[|AI|] The distance of the Olympic marathon in 1924 would have been 42.195 kilometers, since this is the standard distance set by the IAAF in 1921.
[|Human|] 
Given the reference text about the history of the Olympic marathon distance, tell me what was the distance of the Olympic marathon during the 1924 Olympics in Paris in kilometers?