It's about one-and-seven-tenths times as long as Daytona International Speedway
In other words, 6.920 kilometers is 1.71996 times the length of Daytona International Speedway, and the length of Daytona International Speedway is 0.581409 times that amount.(Daytona Beach, Florida) (tri-oval course)
The tri-oval course of the Daytona International Speedway, upon which the NASCAR Daytona 500 is run, is 4.02336 km in length. Although the tri-oval design is said to allow for greater visibility during the race, the real reason for the then-unique design was that plot available for construction of the track was only 350 acres and could not accommodate a traditional oval layout of appropriate length.
It's about one-and-four-fifths times as long as The Hollywood Walk of Fame
In other words, 6.920 kilometers is 1.8 times the length of The Hollywood Walk of Fame, and the length of The Hollywood Walk of Fame is 0.56 times that amount.(Hollywood Boulevard and Vine Street, Hollywood, California) (approximate length)
The Hollywood Walk of Fame is approximately 3.9 km. Gene Autry, most famous as the singer of "Back in the Saddle Again" and as the writer and singer of "Here Comes Santa Claus," is the only entertainer to have a star in every category — film, television, recording, radio, and theater. One of Autry's stars is also one of only two stars which have been stolen from the Walk and never recovered.
It's about two times as long as The National Mall
In other words, 6.920 kilometers is 2 times the length of The National Mall, and the length of The National Mall is 0.5 times that amount.(Washington, D.C.) (to Lincoln Memorial)
From the steps of the Capitol Building to the Lincoln Memorial, the National Mall is 3.0 km. On December 4th, 2008, the entirety of the Mall was declared open to the public for the first time in American history in anticipation of the estimated two million visitors to the Mall for the inauguration of President Barack Obama on January 20th, 2009.
It's about three times as long as Steel Dragon 2000
In other words, 6.920 kilometers is 2.791 times the length of Steel Dragon 2000, and the length of Steel Dragon 2000 is 0.3583 times that amount.(a.k.a. スチールドラゴン2000) (Nagashima Span Land; Kuwana, Mie Prefecture, Japan)
The roller coaster Steel Dragon 2000 is 2.4790 kilometers in length. It is one of only two operating "Gigacoasters" (meaning its height is between 0.09144 kilometers and 0.12160 kilometers) in the world, having a height of 0.097 kilometers.
It's about three times as long as The Belmont Stakes
In other words, 6.920 kilometers is 2.866592 times the length of The Belmont Stakes, and the length of The Belmont Stakes is 0.3488463 times that amount.(Belmont Park, Elmont, New York) (total race length)
The total race length of the Belmont Stakes run at Belmont Park is 2.4140160 kilometers. It was during the 1974 Belmont Stakes that Secretariat set an America Grade 1 stakes record in winning by a distance of about 0.0755904 kilometers
It's about three times as long as The Beast (Roller Coaster)
In other words, 6.920 kilometers is 3.09 times the length of The Beast (Roller Coaster), and the length of The Beast (Roller Coaster) is 0.3241 times that amount.(King's Island Amusement Park; Mason, OH)
The roller coaster The Beast is 2.2430 kilometers in length. On its twenty-fifth year of operation in 2004, The Beast was awarded the Landmark Award by the American Coaster Enthusiasts as a historically significant roller coaster.
It's about three-and-a-half times as long as The Kentucky Derby
In other words, 6.920 kilometers is 3.43991 times the length of The Kentucky Derby, and the length of The Kentucky Derby is 0.290705 times that amount.(Churchill Downs, Louisville, Kentucky) (total race length)
The total race length of the Kentucky Derby run at Churchill Downs is 2.01168 kilometers. First run in 1864, the Kentucky Derby is one of the oldest continuously-running sporting events in America, almost two years older than the Westminster Kennel Club Dog Show