Avery Brewing Co. 4K
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Avery Brewing Co. 4K on the 4th - Boulder, CO
The Avery Brewing Co. 4K on the 4th is a 4-kilometer running race held in Boulder, Colorado on July 4 (Independence Day). The event is described as running on a flat and fast course and marks the 17th edition of this local July 4 tradition that began in 2008.
The race is staged at 4910 Nautilus Ct N., Boulder, CO 80301. Registration opens March 1, 2026 and closes June 29, 2026; the registration fee is $40. Organizers offer a free T-shirt promotion that ends on May 12 at 11:59 PM.
A post-race party follows the run and includes Avery Brewing Company beer, Savory Cuisines Catering breakfast burritos and live music. Baby strollers are allowed in the race. Dogs are not permitted. Race entries are nonrefundable.
The event is associated with July 4 observances; organizers note the holiday context and mention red, white and blue as customary attire. Visit the organization's website for the most recent information.