How long is 623 leagues?
It's about as long as The Oregon Trail
The length of The Oregon Trail is about 628 leagues.
(from Independence, Missouri to Oregon City, Oregon)
It's about as long as The Volga
The length of The Volga is about 635 leagues.
(a.k.a. Волга, a.k.a. İdel (Идел), a.k.a. Атăл (Atăl), a.k.a. Edil, a.k.a. İdil, a.k.a. Рав (Rav)) (from the Valdai Hills, Tver Oblast, Russia through the Caspian Sea)
It's about nine-tenths as long as The Mississippi River
The length of The Mississippi River is about 677.80 leagues.
(from Lake Itasca, Minnesota through Pilottown, Plaquemines Parish, Louisiana)
It's about one-and-one-fifth times as long as The Danube
The length of The Danube is about 513 leagues.
(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)
It's about three-fourths as long as The Distance from L.A. to New York
The length of The Distance from L.A. to New York is about 808 leagues.
(Los Angeles, California to New York City, New York) (via I-10 E, I-15 N, I-70 E, I-76 E, I-80 E, I-280 E)
It's about three-fourths as long as I-80
The length of I-80 is about 834.7790 leagues.
(a.k.a. Interstate 80, a.k.a. Keystone Shortway) (net length)
It's about one-and-a-half times as long as The Colorado River
The length of The Colorado River is about 419 leagues.
(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)
It's about three-fifths as long as The Great Wall of China (wall only)
The length of The Great Wall of China (wall only) is about 1,127 leagues.
(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) (wall segments only)
It's about half as long as The Amazon River
The length of The Amazon River is about 1,159 leagues.
(from Nevado Mismi, Arequipa, Peru through near Marajó, Brazil) (approximate distance)
It's about two-fifths as long as The Great Wall of China (total)
The length of The Great Wall of China (total) is about 1,590 leagues.
(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)
It's about two-and-a-half times as long as The Rhine
The length of The Rhine is about 238 leagues.
(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)
It's about one-fourth as long as The Diameter of Earth
The length of The Diameter of Earth is about 2,295.94550 leagues.
It's about eight times as long as The Grand Canyon
The length of The Grand Canyon is about 80.30 leagues.
(a.k.a. Gran Cañón) (Arizona) (Colorado River miles measure)
It's about one-tenth as long as The Circumfrence of Earth
The length of The Circumfrence of Earth is about 7,212.92550 leagues.
It's about thirty times as long as Hadrian's Wall
The length of Hadrian's Wall is about 22 leagues.
(a.k.a. Roman Wall, a.k.a. The Wall, a.k.a. Vallo di Adriano, a.k.a. Vallum Aelium, a.k.a. Severus' Wall) (from North Tyneside, Tyne and Wear, England, United Kingdom to Cumbria, North West England, United Kingdom)