Just randomly adding this-there's a while site where you can look at artists similar to Switchfoot: http://funadvice.com/r/14rgcipm7eo
Anberlin, Reliant K, The Fray, Skillet, Lifehouse, Simple Plan, Good Charlotte, Story of the year...
Fiction Family, Leeland, Jars of Clay, Relient K, Audio Adrenaline.
anberlin and skillet arent really like switchfoot
last.fm disagrees :/