If you were to keep going in a staight line without changing directions, would you end up back at the begining? (ignore

Question: If you were to keep going in a staight line without changing directions, would you end up back at the begining? (ignore the fact that ou would freeze in water or starve e.c.t)
- Keywords:
  beginning,
  earth,
  travel,
  walk
Asked by anon-192243 to Kelly on 14 Nov 2018.
- Kelly Rushton answered on 14 Nov 2018:
  
  Theoretically yes because the earth is round, practically no because it would be virtually impossible!

Question: If you were to keep going in a staight line without changing directions, would you end up back at the begining? (ignore the fact that ou would freeze in water or starve e.c.t)