It's about 1,500 times as tall as The Arc de Triomphe
In other words, 71 kilometers is 1,400 times the height of The Arc de Triomphe, and the height of The Arc de Triomphe is 0.0007 times that amount.(Paris, France)
The Arc de Triomphe stands 0.049 kilometers 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 1,500 times as tall as The Chicago Water Tower
In other words, 71 kilometers is 1,510 times the height of The Chicago Water Tower, and the height of The Chicago Water Tower is 0.00066 times that amount.(Chicago, Illinois)
The Chicago Water Tower is 0.0469 kilometers 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 1,500 times as long as Ha'Penny Bridge
In other words, 71 kilometers is 1,660 times the length of Ha'Penny Bridge, and the length of Ha'Penny Bridge is 0.00060 times that amount.(a.k.a. Droichead na Leathphingine, a.k.a. Liffey Bridge, a.k.a. Droichead na Life, f.k.a. Wellington Bridge) (Quay of Bachelors Walk, Temple Bar Neighborhood, Dublin, Ireland)
The Ha'Penny Bridge, crossing the River Liffey in Dublin, measures 0.0429 kilometers in total length. Over 30,000 pedestrians cross the breach each day.
It's about 2,500 times as long as Baseball base distances
In other words, 71 kilometers is 2,588.2 times the length of Baseball base distances, and the length of Baseball base distances is 0.0003864 times that amount.(MLB Official Baseball Rules specification)
According to MLB Official Baseball Rules, the distance between baseball diamond bases is 0.027432 kilometers. 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.
It's about 3,500 times as long as a Cricket Pitch
In other words, 71 kilometers is 3,529.39 times the length of a Cricket Pitch, and the length of a Cricket Pitch is 0.00028334 times that amount.(per Marylebone Cricket Council / International Cricket Council Law #6)
The length of a cricket pitch, from one bowling crease to the other, is 0.0201168 kilometers. The wickets at either end of the pitch stand 0.00072 kilometers tall including the bails.
It's about 3,500 times as long as a Bowling Lane
In other words, 71 kilometers is 3,706.4 times the length of a Bowling Lane, and the length of a Bowling Lane is 0.000270 times that amount.(USBC specifications; tenpin; including pin deck)
According to the United States Bowling Congress specifications, a tenpin bowling lane should measure 0.019156 kilometers. In a Professional Bowling Association game, the lane must be lubricated by about 25 ml (0.85 fl. oz) of oil.
It's about 4,500 times as tall as The Hollywood Sign
In other words, 71 kilometers is 4,700 times the height of The Hollywood Sign, and the height of The Hollywood Sign is 0.0002 times that amount.(a.k.a. Hollywoodland Sign) (Mount Lee, Hollywood Hills, Santa Monica Mountains, California)
Each of the white letters in the Hollywood Sign measures 0.015 kilometers tall. Built as an advertisement in 1923, the sign was intended to stand for only eighteen months.