It's about two-and-a-half times as long as Daytona International Speedway.
In other words, 400 shackles is 2.727270 times the length of Daytona International Speedway, and the length of Daytona International Speedway is 0.3666670 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 146.6670 shackles 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 three times as long as The Hollywood Walk of Fame.
In other words, 400 shackles is 2.80 times the length of The Hollywood Walk of Fame, and the length of The Hollywood Walk of Fame is 0.360 times that amount.(Hollywood Boulevard and Vine Street, Hollywood, California) (approximate length)
The Hollywood Walk of Fame is approximately 140 shackles. 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 four times as long as The National Mall.
In other words, the length of The National Mall is 0.30 times 400 shackles.(Washington, D.C.) (to Lincoln Memorial)
From the steps of the Capitol Building to the Lincoln Memorial, the National Mall is 100 shackles. 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 four-and-a-half times as long as Steel Dragon 2000.
In other words, 400 shackles is 4.4260 times the length of Steel Dragon 2000, and the length of Steel Dragon 2000 is 0.22590 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 90.370 shackles in length. It is one of only two operating "Gigacoasters" (meaning its height is between 3.3330 shackles and 4.4330 shackles) in the world, having a height of 3.5360 shackles.
It's about four-and-a-half times as long as The Belmont Stakes.
In other words, 400 shackles is 4.5454550 times the length of The Belmont Stakes, and the length of The Belmont Stakes is 0.220 times that amount.(Belmont Park, Elmont, New York) (total race length)
The total race length of the Belmont Stakes run at Belmont Park is 88 shackles. It was during the 1974 Belmont Stakes that Secretariat set an America Grade 1 stakes record in winning by a distance of about 2.7555560 shackles
It's about five times as long as The Beast (Roller Coaster).
In other words, 400 shackles is 4.8920 times the length of The Beast (Roller Coaster), and the length of The Beast (Roller Coaster) is 0.20440 times that amount.(King's Island Amusement Park; Mason, OH)
The roller coaster The Beast is 81.770 shackles 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 five-and-a-half times as long as The Kentucky Derby.
In other words, 400 shackles is 5.454550 times the length of The Kentucky Derby, and the length of The Kentucky Derby is 0.1833330 times that amount.(Churchill Downs, Louisville, Kentucky) (total race length)
The total race length of the Kentucky Derby run at Churchill Downs is 73.33330 shackles. 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