How long will it take to walk around the world, assuming that would be possible?

It is not possible to walk around the world , as the world is a sphere with a circum ference of approximately 4 0 , 0 7 5 kilom eters ( 2 4 , 9 0 1 miles ) and walking at a constant pace of 1 0 kilom eters ( 6 . 2 miles ) per hour would take approximately 2 4 9 hours , or 1 0 days and 1 9 hours . Additionally , there are many obst acles such as o ce ans , mountains that would make walking around the world imp ract ical . </s>