It's about one-two-thousandth as long as The Amazon River
In other words, 3,000 meters is 0.0004661 times the length of The Amazon River, and the length of The Amazon River is 2,145 times that amount.(from Nevado Mismi, Arequipa, Peru through near Marajó, Brazil) (approximate distance)
The Amazon River has an approximate distance of 6,437,000 meters. Although by most measures it is the largest and one of the most significant rivers in the world, the region surrounding the Amazon is mostly sparsely populated and the river itself has no bridges across it at any point.
It's about 2,500 times as tall as Matt Roloff
In other words, the height of Matt Roloff is 0.00043 times 3,000 meters.(1961-) (actor and reality television star)
Matt Roloff, most famous for his role on the reality television show Little People, Big World, is an LP with a height of 1.3 m. In 1985, Roloff stared as an Ewok — one of the small, woodland creatures from the Star Wars franchise — in the movie Ewoks: The Battle for Endor
It's about 2,500 times as tall as Hervé Villechaize
In other words, the height of Hervé Villechaize is 0.0004 times 3,000 meters.(a.k.a. Hervé Jean-Pierre Villechaize) (1943-1993) (actor)
Hervé Villechaize, most famous for his role as Tattoo on the 1978-84 television series Fantasy Island, was an LP with a height of 1.2 m. Villechaize's form of dwarfism, spondyloepiphyseal dysplasia-brachydactyly and distinctive speech (SED-BDS), is also known as "Tattoo dysplasia" or "Fantasy Island syndrome."
It's about 2,500 times as tall as Kenny Baker
In other words, the height of Kenny Baker is 0.00037 times 3,000 meters.(a.k.a. Kenneth George Baker) (1934-) (actor)
Kenny Baker, most famous for his role as R2-D2 in the Star Wars film franchise, is an LP with a height of 1.1 m. Baker and his wife, Eileen, both made brief appearances as the small, woodland creatures known as Ewoks in the 1984 Star Wars movie, Star Wars: Return of the Jedi (a.k.a. Star Wars Episode VI: Return of the Jedi).
It's about one-three-thousandth as long as The Great Wall of China (total)
In other words, 3,000 meters is 0.000339 times the length of The Great Wall of China (total), and the length of The Great Wall of China (total) is 2,950 times that amount.(长城, 長城, Chángchéng, a.k.a. 万里长城, 萬里長城, Wànlǐ Chángchéng) (a.k.a. "The long wall of 10,000 Li") (from Shanhaiguan through Lop Nur, China) (total length, all branches)
The Great Wall of China, including all branches and trenches, is 8,850,000 meters. Built and maintained in multiple sections over about eleven centuries, the Great Wall is currently suffering the effects of erosion, especially in the older sections made primarily out of mud.
It's about 3,500 times as tall as General Tom Thumb
In other words, the height of General Tom Thumb is 0.0003 times 3,000 meters.(a.k.a. Charles Sherwood Stratton) (1838-1883) (circus performer; height at death)
General Tom Thumb was an LP with a height (at his death) of 0.91 m. Thumb stopped growing at 0.64 m when he was five years old, but resumed growth in his teens which continued through the remainder of his life.
It's about 3,500 times as tall as Verne Troyer
In other words, the height of Verne Troyer is 0.00027 times 3,000 meters.(1969-2018) (actor)
Verne Troyer, most famous for his role as Mini-Me in the Austin Powers series, was an LP with a height of 0.81 m. Troyer's first role was as a stunt double for a baby in the 1994 film Baby's Day Out.