The "5280" on the Denver Broncos helmets refers to the elevation of Denver, Colorado, which is exactly 5,280 feet above sea level. This number symbolizes Denver's nickname, "The Mile High City," and serves as a tribute to the team's hometown and its unique high-altitude environment. It emphasizes the city's elevation advantage that can affect visiting NFL teams and is part of the Broncos' "Mile High Collection" uniforms introduced in 2024, reflecting pride in the region and its distinctive geography.
