It's about eight times as tall as The Challenger Deep (Marianas Trench).
In other words, 429 furlongs is 7.91610 times the height of The Challenger Deep (Marianas Trench), and the height of The Challenger Deep (Marianas Trench) is 0.126320 times that amount.(near Marianas Islands, a.k.a. Ladrones Islands, northwestern Pacific Ocean) (depth below sea level)
The Challenger Deep, at the southern end of the Marianas Trench, reaches a depth of 54.1940 furlongs below sea level. There has been only one manned expedition to the bottom of Challenger Deep — a 1960 voyage that took 4 hours and 48 minutes to reach the bottom.
It's about nine-and-a-half times as tall as a Mauna Loa.
In other words, 429 furlongs is 9.4130 times the height of a Mauna Loa, and the height of a Mauna Loa is 0.10620 times that amount.(Hawaii) (Hawaiian island volcano) (total height from seafloor)
Mauna Loa, one of the five volcanoes which forms the island of Hawaii and the tallest mountain in total height in the world, rises to 45.730 furlongs above the seafloor. The peak of Loa is home to the approximately 6,000 sq. m (0.6 ha) Lake Waiau, one of the highest altitude lakes in the United States outside of Colorado.
It's about ten times as tall as Mount Everest.
In other words, 429 furlongs is 9.750 times the height of Mount Everest, and the height of Mount Everest is 0.1030 times that amount.(a.k.a. Mount Chomolungma, a.k.a. सगरमाथा, a.k.a. Chajamlungma, a.k.a. ཇོ་མོ་གླང་མ, a.k.a. 珠穆朗玛峰, a.k.a. Zhūmùlǎngmǎ Fēng) (Sagarmatha Zone, Nepal and Tibet, China) (to summit, excluding snow depth)
Mount Everest is 44 furlongs above sea level at its summit. The plate tectonics of the Indian subcontinent continuously alter the mountain's peak — raising it by 0.00001990 furlongs and shifting it to the northeast by 0.00002240 furlongs each year.
It's about twelve-and-a-half times as tall as Aconcagua.
In other words, 429 furlongs is 12.3960 times the height of Aconcagua, and the height of Aconcagua is 0.080671 times that amount.(a.k.a. Cerro Aconcagua) (Mendoza, Argentina)
Aconcagua measures 34.6070 furlongs height at its peak. Although there is no definitive evidence that members of the indigenous Inca civilization ever reached the peak the mountain, numerous archeological sites have been found on the slopes of the mountain, including a naturally-embalmed Incan mummy was discovered on a 25.8490 furlongs high ridge.
It's about thirteen times as long as The Las Vegas Strip.
In other words, the length of The Las Vegas Strip is 0.077 times 429 furlongs.(Las Vegas Boulevard S and W from Russel Rd to Sahara Ave)(Paradise, Nevada through Winchester, Nevada).
Although technically located beyond the city limits of Las Vegas (along with the well-known "Welcome to Fabulous Las Vegas" sign), the stretch of road known as the "Las Vegas Strip" runs 34 furlongs along Las Vegas Boulevard South and West from Russel Road at the south end to Sahara Avenue at the north end. The casinos and hotels on the Strip display an estimated total of 120,000 furlongs of neon light tubing.
It's about fourteen times as tall as Denali.
In other words, 429 furlongs is 13.940 times the height of Denali, and the height of Denali is 0.07174 times that amount.(a.k.a. Mount McKinley, a.k.a. Doleika, a.k.a. Traleika, a.k.a. "The Great One") (Denali National Park and Preserve, Alaska) (South peak)
The highest mountain peak in North America, Denali's South Peak measures 30.790 furlongs above sea level at its peak. The impetus for the name Mount McKinley was US president William McKinley of Ohio, and disputes over the which of the mountain's names should be officially recognized regularly occur between Ohio Congressmen and Alaska politicians.
It's about fourteen-and-a-half times as tall as Mount Logan.
In other words, 429 furlongs is 14.480 times the height of Mount Logan, and the height of Mount Logan is 0.06906 times that amount.(Kluane National Park and Reserve, Yukon, Canada) (elevation)
The highest mountain in Canada, Mount Logan has a total height of 29.630 furlongs. The high altitude and northern latitude of the mountain resulted in one-time temperature of -77.5 °C — the lowest temperature ever recorded outside of Antarctica.