"Olympus Mons!!" The top of Olympus Mons is the highest point on Mars. Olympus Mons is the tallest mountain and largest volcano on any planet in the solar system. — Todd Kashima, after seeing Olympus Mons above Titan. Its height from base to peak is 21.9 km (13.6 mi or 72,000 ft) or 26 km (16.2 miles) above the northern plains. Various measurements place the actual height to be in the range of 22 km to 26 km. Created by amapaday. The massive Martian mountain towers high above the surrounding plains of the red planet, and may be biding its time until the next eruption. By one measure, it has a height of nearly 22 km (13.6 mi or 72,000 ft).. Olympus Mons stands about two and a half times as tall as Mount Everest's height above sea level, and is currently the largest volcano discovered in the Solar System. Olympus Mons reaches an astonishing height of 16 miles (26 kilometers) - three times as tall as Mount Everest. Olympus Mons is the largest volcano in the solar system. Its peak is known to be 21,229 m or 69,649 ft high. Olympus Mons is known to be about 22 km or 14 miles high, making it the tallest mountain on the red planet, as well as the second-tallest mountain and largest volcano in the solar system. The tallest mountain on any of the Solar System’s planets is Olympus Mons, a giant extinct volcano on Mars that is some 14 miles (or 21.9 kilometers) high. This makes it at least two and a half times taller than Mount Everest’s height above sea level.. Olympus Mons is the youngest of the large volcanoes on Mars. The SWSC-1 Olympus Mons is aSettlement Defense Front supercarrier and the largest and most powerful warship in the solar system of Call of Duty: Infinite Warfare. And it may tell us quite a bit about its home, Mars. By one measure, it has a height of nearly 22 km (13.6 mi or 72,000 ft.) Olympus Mons stands about two and a half times as tall as Mount Everest's height above sea level. That’s about two and a half times the height of Mount Everest. Olympus Mons (Latin for Mount Olympus) is a very large shield volcano on the planet Mars.