It's about as tall as The Hollywood Sign.
It's about one-and-one-tenth times as long as a Semitrailer.
In other words, 1,500 centimeters is 1.025 times the length of a Semitrailer, and the length of a Semitrailer is 0.9756 times that amount.(a.k.a. semi-trailer truck, a.k.a. semi, a.k.a. tractor-trailer, a.k.a. truck and trailer, a.k.a. eighteen-wheeler, a.k.a. big rig, a.k.a. Mack truck, a.k.a. transport, a.k.a. lorry, a.k.a. artic; for box truck; United States Federal length limits)
According to the United States Department of Transportation (DOT), the maximum allowable length of a semitrailer pulled by a road tractor truck is 1,463 centimeters (unless superseded by state law). These regulations also allow the vehicles to tow up to 36,000 kg in gross weight.
It's about one-and-one-fifth times as tall as a Brachiosaurus.
In other words, the height of a Brachiosaurus is 0.83 times 1,500 centimeters.(based on comparable bone measurements, height to head)
It's about four-fifths as long as a Bowling Lane.
In other words, 1,500 centimeters is 0.78304 times the length of a Bowling Lane, and the length of a Bowling Lane is 1.2771 times that amount.(USBC specifications; tenpin; including pin deck)
It's about three-fourths as long as a Cricket pitch.
In other words, 1,500 centimeters is 0.745645 times the length of a Cricket pitch, and the length of a Cricket pitch is 1.34112 times that amount.(per Marylebone Cricket Council / International Cricket Council Law #7)
It's about one-and-two-fifths times as tall as a Telephone Pole.
In other words, the height of a Telephone Pole is 0.71 times 1,500 centimeters.(a.k.a. Utility Pole, a.k.a Power Pole, a.k.a. Telegraph Pole, a.k.a. Telegraph Post, a.k.a. Hydro Pole) (exposed height; per Florida Public Service Commission average)
It's about one-and-four-fifths times as long as a London bus.
In other words, 1,500 centimeters is 1.79 times the length of a London bus, and the length of a London bus is 0.559 times that amount.(Routemaster Double-Decker, RM standard specification)