This is how Mt. Sharp, on Mars, stacks up with tall mountains on Earth. Bottom to top: Mt. Rainier 4.4km (14,409ft) Mt. Sharp 5.5km (18,000ft) Mt. McKinley 6.2km (20,328ft) Mt. Everest 8.8km (29,029ft). I made this chart on thisissand.com

-triciatly