From Bethlehem to Rafah at the border to Eqypt there is about 80 miles, so I'll guess you can walk that in about 26 hours (assuming you don't mind a stroll through the Gaza strip on the way!)
Can't be done; there are oceans in the way.
10 hours
35.6 days
Joseph was warned in a dream to take the young child and his mother and flee to Egypt untill he hears from God again. (Matthew 2.13) So "the holy family" that fled to Egypt, were Joseph and Mary and Jesus.
No way of telling w/o knowing where you're starting from.
depends on how fast you walk
45 days.
The motto of Bethlehem Campus is 'Take Dominion'.
if you started at miami it would be 490 hours
It depends on the speed at which you walk, and how long you can sustain that speed.
about how long would it take to walk from east Texas coast to Mexico citey
half a second if you walk fast