In twice the time she would walk twice as far...
The time it takes to run 5 miles on a treadmill can vary depending on your speed, but on average, it may take around 40-50 minutes for most people.
90 hours 56 minutes at an average of 65 mph
If you ran 3 miles in a half an hour you were averaging six miles an hour.
107 hours 41 minutes at an average of 65 mph
Set the treadmill at 6.6 mph
14 hours 42 minutes averaging 65 mph
You are averaging 12 miles per hour.
You must maintain an average of 10 mph for one mile.
3 hours 20 minutes.
You are averaging 33 miles per hour.
To run a 13-minute mile you will need to average 4.62 miles per hour for the whole 13 minutes.
About 9 hours 13 minutes averaging 65 mph