It depends on the circumference of the track itself, but on most tracks four laps equals a mile, not five.
It is equal to about 8.3 kilos.
5 meters = 0.005 kilometers
45 kilometers = 45,000 meters
Your question does not make sense. That is like saying, how many miles are equal to five miles? Well obviously, the answer is five miles...
Five thousand kilometers is equal to 3106.85596 miles.
5 km = 3.125 miles
Five km = about 16,400 feet.
Five kilometres is.
Answer: 5 mi. = 8.04672 km