45 Miles to Kilometers
Result
Miles — 45
Kilometers — 72.42048
How to convert
45 miles × 1.609344 = 72.42048
Miles — 45
Kilometers — 72.42048
45 miles × 1.609344 = 72.42048
72.42048 kilometers
Answer: 72.42048 kilometers
Since the average run speed is 1 mile in 9-10 minutes then to run 45 miles you need to spend 450 minutes (~8 hours)