99 yards. :D
86
86 feet
100 yards
-1 yards
Dan Marino(99 yards)
tony dorsett 99 tards
Otto Graham's longest touchdown pass was 84 yards.
Tom Brady holds the record for the longest pass in NFL history, with a 99-yard touchdown pass to Wes Welker in 2011 while playing for the New England Patriots.
In the NFL, the longest TD pass in 2006 was an 89 yarder from the Eagles' A.J. Feeley to Hank Baskett in a 24-17 victory over the Atlanta Falcons.
Jim hart to bobby more 1972 st Louis vs rams 98 ys
The longest TD completion in the NFL is 99 yards. Technically, it can't be any more than that. But two QBs have thrown that long, the Vikings did it just a couple of weeks ago.
The Bristlecone Pine is the longest recorded.