Plymouth, Massachusetts (United States of America) - "Cousin Eddie's Christmas Run 5K - Plymouth". How could you not love Cousin Eddie? Well, now is your chance to channel your inner Cousin Eddie for our super-fun 5K run honoring the legend himself. Grab your family and friends and join us on Sunday, December 20, 2026 at Mayflower Brewing in Plymouth, MA for the HAP HAP HAPPIEST Christmas run since...well, ever, the 3rd Annual 'Cousin Eddie's Christmas Run 5K'. Choose to run dressed as Cousin Eddie himself (green bomber-style hat & white robe included with the 'Jelly of the Month Club' registration option), run in our custom Cousin Eddie Christmas Run super-soft T-shirt surrounded by hundreds of other runners dressed as Cousin Eddie, or even sport your own custom costume. Whichever you choose, we guarantee you'll have a ton of laughs! This run is all about FUN & HAVING SOME LAUGHS while celebrating Christmas and running/jogging/walking with your loved ones! https://wickedfastraces.com