The Men's 100m Backstroke event at the 2003 Pan American Games took place on August 16, 2003 (day 15 of the Games).

Medalists

Records Record Athlete Time Date Venue World Record 53.60 1999-08-24 Sydney, Australia Pan Am Record 54.74 1995-03-16 Mar del Plata, Argentina

Results PlaceSwimmerHeatsFinalTimeRankTime 1 55.96 1 55.52 2 57.41 7 55.81 3 56.07 2 55.88 4 56.53 3 56.35 5 56.82 4 56.36 6 57.23 6 56.68 7 57.05 5 57.21 8 57.58 George Gleason (57.13 NR) defeated Rogério Romero (57.20) in a swim-off to qualify for the A-Final 8 57.73 9 57.58 8 57.30 10 57.69 10 57.90 11 58.12 11 58.35 12 58.69 14 58.85 13 59.45 16 59.09 14 58.62 12 59.11 15 59.05 15 59.40 16 58.68 13 59.77 17 1:00.69 17 18 1:00.96 18 19 1:01.36 19

Notes

References usaswimming 2003 Pan American Games Results: Day 15, CBC online; retrieved 2009-06-13. swimmers-world Records SwimNews Results