It's about 2,500 times as long as The Wingspan of a 747.
In other words, 813 furlongs is 2,390 times the length of The Wingspan of a 747, and the length of The Wingspan of a 747 is 0.000418 times that amount.(a.k.a. Boeing 747, a.k.a. Jumbo Jet, a.k.a. Queen of the Skies) (for Boeing 747-8 series)
The wingspan of a Boeing 747-8 is 0.341 furlongs. Fully loaded, the 747 can travel 41,200 furlongs before refueling.
It's about 3,000 times as tall as The Cinderella Castle.
In other words, 813 furlongs is 2,840 times the height of The Cinderella Castle, and the height of The Cinderella Castle is 0.000352 times that amount.(Fantasyland, Magic Kingdom, Walt Disney World, Lake Buena Vista and Bay Lake, Florida)
Walt Disney World's Cinderella Castle is 0.286 furlongs tall. The castle's architecture uses the optical trick known as "forced perspective" — the castle gets smaller near the top — to appear larger than it truly is.
It's about 3,000 times as tall as The Leaning Tower of Pisa.
In other words, 813 furlongs is 2,900 times the height of The Leaning Tower of Pisa, and the height of The Leaning Tower of Pisa is 0.000345 times that amount.(a.k.a. The Tower of Pisa, a.k.a. Torre pendente di Pisa) (Pisa, Italy) (height along center axis)
The Leaning Tower of Pisa stands 0.28 furlongs tall along the angle of its lean. In May of 2008, in an successful effort to stabilize the tower, 70 tonnes of earth were removed from the tower's base on the side opposite the lean.
It's about 3,000 times as tall as Nelson's Column.
In other words, 813 furlongs is 3,167 times the height of Nelson's Column, and the height of Nelson's Column is 0.0003158 times that amount.(London, England, United Kingdom) (from pedestal first step to tip of statue's hat)
Nelson's Column measures 0.2567 furlongs from the first step of the pedestal's base to the top of the statue's hat. While the London tower is the tallest, there are at least eight other monuments to Admiral Horatio Nelson, 1st Viscount Nelson, 1st Duke of Bronté throughout England, Scotland, Ireland, Canada, and Barbados.
It's about 3,500 times as tall as The Arc de Triomphe.
In other words, the height of The Arc de Triomphe is 0.0003 times 813 furlongs.(Paris, France)
The Arc de Triomphe stands 0.24 furlongs tall. France's Tomb of the Unknown Soldier from the First World War lies beneath the arch and is commemorated by the first eternal flame to have been lit in modern European history.
It's about 3,500 times as tall as The Chicago Water Tower.
In other words, 813 furlongs is 3,490 times the height of The Chicago Water Tower, and the height of The Chicago Water Tower is 0.000287 times that amount.(Chicago, Illinois)
The Chicago Water Tower is 0.233 furlongs tall. The tower's architecture was one source of inspiration behind the design of White Castle fast-food restaurants beginning with "Building Number 8," a prefabricated structure built in Minneapolis, Minnesota in 1936.
It's about 6,000 times as long as Baseball base distances.
In other words, 813 furlongs is 5,962 times the length of Baseball base distances, and the length of Baseball base distances is 0.00016773 times that amount.(MLB Official Baseball Rules specification)
According to MLB Official Baseball Rules, the distance between baseball diamond bases is 0.13636 furlongs. While second and home base are located upon the corners of the 27.432 sq. m area created by the bases, first and third base are placed within that square, to better allow the umpires to judge whether a ball is fair or foul.