16 Signs That'll Make Marathoners Pee Themselves — From Laughing

What’s way better than running a marathon? Cheering on your friends who are taking on the grueling 26.2-mile race. What’s even better than cheering? Cheering with a funny sign.

The Bank of America Chicago Marathon on Sunday (Oct. 11) is expected to draw more than 40,000 runners and 1.7 million spectators along its course. If you’ll be part of the spectator crowd this weekend, browse through the photos above for some laugh-out-loud sign-spiration.

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