Question: who hit the longest home run of all time
Answer: Other legendary home run hitters include Jimmie Foxx , Mel Ott , Ted Williams , Mickey Mantle ( who on September 10 , 1960 , mythically hit `` the longest home run ever '' at an estimated distance of 643 feet ( 196 m ) , although this was measured after the ball stopped rolling ) , Reggie Jackson , Harmon Killebrew , Ernie Banks , Mike Schmidt , Dave Kingman , Sammy Sosa ( who hit 60 or more home runs in a season 3 times ) , Ken Griffey , Jr.