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The NFL record for longest field goal is 63 yards and the NCAA record for longest field goal is 67 yards. Unless a hurricane force wind is behind the kicker, a 100 yard field goal would be pretty much impossible.
Danny Christopolous 62 yards
David Akers longest successful field goal went bouncing in the uprights 63 yards against the Packers in Week 1 of the 2012 season tying the NFL field goal record.
Martin Gramatica for 65 yds
59 yards Tony Franklin (Eagles) in Dallas
64 yds
According to documented sources, the longest high school football field goal was 68 yards by Dirk Borgognone of Reno, NV in 1985. (There is an undocumented 70-yard kick which would be the longest in any US football venue.) In 1971 John Woodward of Elk Grove H.S. in California kicked a 67 yard field goal vs. Grant H.S. in Sacramento California. In 1999, Rusty Curry of Duluth H.S. in Georgia, kicked a 67 yard field goal vs Norcross H.S. which came off a free kick after a fair catch. In 2012, Austin Rehkow of Central Valley High (Washington) also kicked a 67 yard field goal, sending their game against Sadle Park High into overtime, where Central Valley eventually won.
The longest field goal in NFL postseason history was kicked by Pete Stoyanovich of the Miami Dolphins , AFC: Miami vs. Kansas City, 1990
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Steve Christie holds the longest field goal record. He made a 54-yard field goal for the Buffalo Bills in Super Bowl XXVIII. The Bills still lost to the Dallas Cowboys, 30-13.
Rob Bironas longest made field goal was 62 yards.