400
Set it at 7 mph
to give you an idea about 4miles, but could alot more could be alot less depending on fitness.
4 miles=7040 yards
21,189 feet.
4 mile = 253 440 inch
7 040 yards = 4miles
4miles
6.436 km
7040 yards 7040 yards
Yes
roughly 1 1/4miles