A half-marathon is 13.1 miles long.
21,097.5 metres (half the distance of a normal marathon).
about 10 metres
7-8 metres long :)
Distances between towns or cities would be measured in kilometre as would long distance runs. A marathon, for example, is approx 40 km. A room would be measured in metres. An average adult male is somewhat short of 2 metres.
the average size of the liver is 600 metres long
5 metres long
It usually takes me at least 2 kilos of cocaine to finish a marathon.
The average Komodo grows to abt 10 ft (3 metres) long.
The average adult male is 14 feet (4.3 metres) long. Females are smaller - at around 10 feet (3 metres) in length.
Marathons are 26 miles long. If you average 26 mph, you'll make it in an hour.
It's 26.2 miles long because that's how long a marathon is that's why it's called the Boston Marathon.