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Steve McNair's longest run from scrimmage was a 71 yard run for a TD against the Tampa Bay Buccaneers on November 8, 1998. His second longest run was 47 yards against the Pittsburgh Steelers on December 21, 1997 and third longest was 40 yards, also for a TD, against the Baltimore Ravens on October 11, 1998.
Timmy Smith--Redskins
terry fox
Longest TD run in Superbowl history was an interception by James Harrison of the Pittsburgh Steelers, he ran the whole field
Longest run in Super Bowl History
Tony Boles,.......90 yards
Bj upton 757
it would be robert ram
James harrison
Tom Brigham
Eric chavez