NASA’s Perseverance rover has successfully traveled a total distance of 26.2 miles on Mars, achieving this marathon distance in just five years since its landing. The rover crossed this milestone on June 14. Its maximum speed reaches 0.1 mph under optimal conditions, which adds context to this accomplishment.

According to NASA, Perseverance is only the second rover to complete a marathon on another planet, following NASA’s Opportunity rover, which reached the same distance in 2015 after 11 years and two months of operation. By comparison, the Curiosity rover, active on Mars since 2012, has driven just over 23 miles.

Perseverance crossed the marathon threshold while exploring ancient terrain to the west of Jezero Crater. During this exploration, the rover discovered remnants of an ancient lake and possible signs of ancient life. NASA also reported that the rover sent back images from its recent excursion, including a selfie.