The conversation between human and AI assistant.
[|Human|] Given this paragraph about marathon, what is the distance covered in kilometres and what are the most common ways to complete one?
[|AI|] The distance covered in a marathon is 42.195 kilometers and it can be completed by running and walking combined, though there are also possibilities for wheelchair participants.
[|Human|] 
Given this paragraph about marathon, what is the distance covered in kilometres and what are the most common ways to complete one?