it depends how athletic the man is
20 kilometers.
as many as he wants. as long as your fit you can run for a long time.
if a hermit crab could run 1km/hr he would run 1km in an hour
Square kilometers is a unit of area. You don't run "square kilometers", simply meters, kilometers, etc.
11.2654km/hr
Between 30-45 MPH. The fastest recorded time by a man is 67 MPH!
Hardworking footballers can run up to 10km in any single match.
1 mile = 1.6 km 1 km = .62 miles
Great Barrier Reef's average length is 1,430 miles (2,300 kilometers).
The total was 1.5 kilometres.
The Tall Man - 1960 A Time to Run 2-31 was released on: USA: 7 April 1962
On average, 10+ kilometres