Brain Game: The Whole Distance

Please enjoy today's Think Thursday challenge at the mentalfloss.com Brain Game:

Which is the longest distance?

a. A pro football field from goal-line to goal-line
b. A trip around the bases on a major league baseball field
c. From one end-line to the other (and back) on a pro basketball court
d. From one end-board to the other (and back) on a pro hockey surface 

Here is the ANSWER.
submit to reddit