42 Miles to Kilometers
Result
Miles — 42
Kilometers — 67.592448
How to convert
42 miles × 1.609344 = 67.592448
Miles — 42
Kilometers — 67.592448
42 miles × 1.609344 = 67.592448
67.592448 kilometers
Answer: 67.592448 kilometers
Since the average run speed is 1 mile in 9-10 minutes then to run 42 miles you need to spend 420 minutes (~7 hours)