The Circumference of the Earth is 24,900 miles. If it were possible to walk in a straight line all around the Earth. Which it is not.
You have walked 0.52 miles in all.
about 532.5 miles
gandhi walked 241 miles
2 Miles
About 4 and 1/2 miles.
114.7 miles
It depends on how fast you walk. If you walk 3 miles/hr for 1 hour you will have walked 3 miles. If you walk at 5 miles/hr for 1 hour you will have walked 5 miles... etc.
People have only walked on Earth.
You buy one of those things that track how many steps you walked. Walk for an hour and you got your answer
Tyler walked 29 miles total.
7 days..
Are you kidding? 1.21 miles (see discussion page)