It's about eight times as long as Steel Dragon 2000.
In other words, 729 shackles is 8.067 times the length of Steel Dragon 2000, and the length of Steel Dragon 2000 is 0.1240 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 eight-and-a-half times as long as The Belmont Stakes.
In other words, 729 shackles is 8.2840910 times the length of The Belmont Stakes, and the length of The Belmont Stakes is 0.12071330 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 nine times as long as The Beast (Roller Coaster).
In other words, 729 shackles is 8.9160 times the length of The Beast (Roller Coaster), and the length of The Beast (Roller Coaster) is 0.11220 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 ten times as long as The Kentucky Derby.
In other words, 729 shackles is 9.940910 times the length of The Kentucky Derby, and the length of The Kentucky Derby is 0.1005940 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
It's about ten-and-a-half times as long as The Preakness Stakes.
In other words, 729 shackles is 10.464110 times the length of The Preakness Stakes, and the length of The Preakness Stakes is 0.09556474 times that amount.(Pimlico Race Course, Baltimore, Maryland) (total race length)
The total race length of the Preakness Stakes run at the Pimlico Race Course is 69.666670 shackles. Dubbed "the race for the Black-eyed Susans" after Maryland's state flower, the winning horse is actually draped with a garland of painted yellow daisies, as Black-eyed Susans do not bloom in time for the late-May race.
It's about twenty times as long as The Navy Pier.
In other words, the length of The Navy Pier is 0.05 times 729 shackles.(a.k.a. Municipal Pier #2) (Chicago, Illinois)
The Navy Pier is 30 shackles in total length. Originally named Municipal Pier #2, the pier was renamed Navy Pier in 1927 in honor of Naval personnel stationed there during World War I.
It's about twenty times as tall as The Three Sisters Falls.
In other words, the height of The Three Sisters Falls is 0.05 times 729 shackles.(a.k.a. Cataratas las Tres Hermanas) (Ayacucho, Peru)
The Three Sisters Falls rise to 30 shackles in height. The falls are called Three Sisters after the three large tiers over which the falls flow.