I signed up for a marathon, but how will I know if it's the real deal

Or just a run through?

More dad jokes you'll groan at

What did the platypus say when he bought some lipstick? Put it on my bill What do you call a Frenchman in sandals? Philippe Philoppe.Why was 6 afraid of 7? Because 7 ate nine!Why couldn't the produce manager make it to work? He could drive, but he didn't avocado.I've just deleted all the German names from my cellphone. It's now Hans-free.How do you catch a squirrel? Climb a tree and act like a nut!