Why couldn't the garden gnome run in the marathon?
Because he's not part of the human race!
Why did the blonde run backward?
She wanted to gain weight.
What do you get when you run behind a car?
Exhausted!
hat do you call it when a runner from Moscow starts a race at Red Square that ends in Finland?
Russian to the Finnish.
Why did the guy decide not to donate a dime to any charity raising funds for a marathon?
Because they just take the money and run.