Cousin Eddie's Christmas Run 5K - Plymouth, MA

DEC
20
2026
A 3rd annual 5K on December 20, 2026 at Mayflower Brewing in Plymouth with costume options, two registration packages, packet pickup locations, and fundraising for Boston Children’s Hospital.
Sun 20 Dec 2026
5 kilometers

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Cousin Eddie's Christmas Run 5K : Mayflower Brewing, Plymouth MA

Cousin Eddie's Christmas Run is the 3rd annual 5K event held on December 20, 2026 at Mayflower Brewing Company, 12 Resnik Road, Plymouth, Massachusetts. The event centers on a costumed 5-kilometer run where participants may dress as the Cousin Eddie character, wear a custom costume, or run in the event T-shirt.

Two registration packages are offered. The 5K Basic Package includes an event unisex T-shirt and a custom finisher medal. The 5K Jelly of the Month Club Package includes the same T-shirt and medal plus a green bomber-style hat and a white adult unisex bathrobe with the race logo.

Pricing is listed in tiers: Early Bird $35 (5K) / $65 (Prost Package) until September 19; General $45 (5K) / $75 (Prost Package) until December 18; Late $55 (5K) / $85 (Prost Package) at packet pickup and on race morning.

Packet pickup is scheduled before the event at Marathon Sports Plymouth, 9 Court St., Plymouth, MA 02360, and on race day at the Mayflower Brewing Company parking lot, 12 Resnik Rd #3, Plymouth, MA 02360.

Awards will be given to the top three overall male and female finishers, age group winners across standard ranges, and one top spectator recognized for spirit. The event names Boston Children’s Hospital Trust as a charity partner and offers a donation option during registration. Visit the organization's website for the most recent information.

5 km
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