You should walk a minimum of 30 minutes a day. The time and frequency are more important than the distance.
As many as he can.
4.5
You can walk fo about 2 miles
I say it can walk up to 10 miles if well hydrated and if it exercises every day then it should be fine to walk long distances
You'd have to walk 500 miles, then walk 500 more.
3.8 miles = 611550.72 cm.
You will walk 8.04672 km
It depends on what you eat. If you walk 7 miles a day you should. If you don't you should try jogging 7 miles instead.
3.10686 miles.
3.2 miles
2.5k is 1.5 miles
about 532.5 miles