It's about 350 times as tall as a Brachiosaurus.
In other words, the height of a Brachiosaurus is 0.0029 times 4,421 meters.(based on comparable bone measurements, height to head)
Dinosaurs in the genus Brachiosaurus had an estimated height (at the head with neck fully extended) of up to 13 m. A resin cast of the first Brachiosaurus specimen, owned by the Field Museum in Chicago, is currently on display at the O'Hare International Airport.
It's about 400 times as tall as a Telephone Pole.
In other words, the height of a Telephone Pole is 0.0025 times 4,421 meters.(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)
A standard telephone pole is 11 m tall. Despite alternatives, most telephone poles in the US are made of wood — most commonly pine — and have a lifespan of 25 to 50 years, depending on climate and preservatives applied.
It's about one-five-hundred-fiftieth as long as The Colorado River.
In other words, the length of The Colorado River is 526 times 4,421 meters.(a.k.a. Aha Kwahwat, a.k.a. Grand River, a.k.a. Tizon River, a.k.a. Tecon River, a.k.a. Tison River) (from Grand Lake, Colorado through the Gulf of California)
The Colorado River runs 2,330,000 meters in length. Along this length, the river descends from its source, approximately 2,750 m above sea level in the Rocky Mountains, to its mouth in the Gulf of California.
It's about 550 times as long as a London bus.
In other words, 4,421 meters is 528 times the length of a London bus, and the length of a London bus is 0.00189 times that amount.(Routemaster Double-Decker, RM standard specification)
The Routemaster Double-Decker buses, well-known as icons of London, measure 8.38 m in length. The buses were said to be well-designed for travel in the London traffic, as they offered an open door for riders to board and exit even while the bus was moving at low speeds, and a full-time conductor to collect fares.
It's about one-six-hundred-fiftieth as long as The Danube.
In other words, 4,421 meters is 0.00155 times the length of The Danube, and the length of The Danube is 645 times that amount.(a.k.a. Donau, a.k.a. Dunaj, a.k.a. Dunav, a.k.a. Duna, a.k.a. Дунав (Dunav), a.k.a. Dunărea, a.k.a. Дунáй (Dunay), a.k.a. Tuna) (from Breg Martinskapelle, Black Forest, Germany through the Danube Delta, Romania)
The Danube river runs 2,850,000 meters in total length. Intersecting Vienna, Austria; Bratislava, Slovakia; Budapest, Hungary; and Belgrade, Serbia, the Danube touches more capital cities than any other river.
It's about 700 times as tall as a Giraffe.
It's about one-eight-hundredth as long as The Oregon Trail.
In other words, 4,421 meters is 0.00127 times the length of The Oregon Trail, and the length of The Oregon Trail is 787 times that amount.(from Independence, Missouri to Oregon City, Oregon)
The historic Oregon Trail stretched 3,490,000 meters across five (sometimes six) states in the western United States. In the early years of the Trail's existence, the trip was estimated to have taken an average of 160 days.