This chart provides a comparison of the distances driven by various wheeled vehicles on the surface of Mars and Earth’s moon. Of the vehicles shown, NASA’s Mars rovers Opportunity and Curiosity are still active and the totals listed are distances driven as of July 28, 2014.
NASA’s Opportunity Mars rover, which landed on the Red Planet in 2004, now holds the off-Earth roving distance record after accruing 25 miles (40 kilometers) of driving. The previous record was held by the Soviet Union’s Lunokhod 2 rover.
Image Credit: NASA/JPL-Caltech