Sprint time on MARS from the Viking Landers. The O.G. Mars explorer - http://www.nasa.gov/mission_pages/viking/viking-20060714.html and of course Opportunity and Sprit : http://marsrover.nasa.gov/home/index.html

Sprint time on MARS from the Viking Landers. The O.G. Mars explorer - http://www.nasa.gov/mission_pages/viking/viking-20060714.html

and of course Opportunity and Sprit :

http://marsrover.nasa.gov/home/index.html