It's about one-thirty-thousandth as long as The Grand Canyon.
In other words, 1,500 centimeters is 0.0000336 times the length of The Grand Canyon, and the length of The Grand Canyon is 29,800 times that amount.(a.k.a. Gran Cañón) (Arizona) (Colorado River miles measure)
The Grand Canyon has a total length of 44,600,000 centimeters along the course of the Colorado River at its bottom. Having opened in early 2007, the Grand Canyon Skywalk allows tourists to stand on a horseshoe-shaped glass walkway 110,000 centimeters above the floor of Granite Gorge.
It's about one-ninety-thousandth as long as The Rhine.
In other words, 1,500 centimeters is 0.0000114 times the length of The Rhine, and the length of The Rhine is 87,700 times that amount.(a.k.a. Rhein, a.k.a. Rijn, a.k.a. Rhin, a.k.a. Rain, a.k.a. Reno, a.k.a. Rhenus, a.k.a. Ryn) (from near Reichenau, Switzerland through Hoek van Holland, Rotterdam, Netherlands)
The Rhine river runs 132,000,000 centimeters in total length. The World War II Battle of Arnhem, as memorialized in the 1974 book and 1977 movie A Bridge Too Far, was the first of several attempts to capture key bridges across the Rhine, beginning with the Arnhem Bridge in the Netherlands.
It's about 150,000 times as long as a Strand of Hair.
It's about 150,000 times as tall as a Human hair, Strand of.
It's about one-one-hundred-fifty-thousandth as long as The Colorado River.
In other words, 1,500 centimeters is 0.00000644 times the length of The Colorado River, and the length of The Colorado River is 155,000 times that amount.(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 233,000,000 centimeters in length. Along this length, the river descends from its source, approximately 275,000 centimeters above sea level in the Rocky Mountains, to its mouth in the Gulf of California.
It's about one-two-hundred-thousandth as long as The Danube.
In other words, 1,500 centimeters is 0.00000526 times the length of The Danube, and the length of The Danube is 190,000 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 285,000,000 centimeters 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 200,000 times as tall as a sheet of Paper.