12mph
It depends on speed, but assuming an average of 12mph, about 130 hours
It is 20/2 = 10 miles long
20 miles = 32km = 32000 metres
12mph is a gentle breeze. Leaves and small twins in constant motion for example
2*(20 + 8) = 56 miles.
20 minutes 60 miles = 1 hour = 60 minutes 10 miles = 10 minutes 20 miles = 20 minutes
20 kilometers is approximately 12.4 miles.
Long Island is approximately 118 miles long and about 20 miles wide at its widest point.
You would have to keep an average pace of about 12mph (that is, miles per hour) to finish the mile in 5 minutes
It will take 20 min to go 20 miles at 60 mph.
20 miles long 4 miles across