| Final 20:00 | time | gap | L | React. | 50m | 100m | 150m | | 1. Leonardo De Deus |  BRA | 1:55.01 | PR | 5 | 26.15s | 4. | 54.70s | 2. | 1:24.47 | 1. | | 2. Mauricio Fiol |  PER | 1:55.15 | 0.14 | 4 | 25.20s | 1. | 54.27s | 1. | 1:24.80 | 2. | | 3. Zack Chetrat |  CAN | 1:56.90 | 1.89 | 1 | 26.01s | 2. | 55.35s | 3. | 1:26.06 | 3. | | 4. Alec Page | CAN | 1:58.01 | 3.00 | 6 | 26.22s | 6. | 56.04s | 5. | 1:26.70 | 5. | | 5. Kaio Almeida | BRA | 1:58.51 | 3.50 | 7 | 26.11s | 3. | 55.99s | 4. | 1:26.67 | 4. | | 6. Andrew Torres |  PUR | 1:59.37 | 4.36 | 8 | 26.87s | 8. | 57.00s | 8. | 1:27.54 | 6. | | 7. Marcos Lavado |  VEN | 1:59.59 | 4.58 | 2 | 26.61s | 7. | 56.92s | 7. | 1:28.33 | 8. | | 8. Bobby Bollier |  USA | 1:59.89 | 4.88 | 3 | 26.19s | 5. | 56.59s | 6. | 1:27.83 | 7. |
| World Record: Michael Phelps (USA) 1:51.51, Roma (ITA), 29.07.2009. | | Pan American Games Record: Kaio de Almeida (BRA) 1:55.45, Rio de Janeiro (BRA), 21.07.2007. | | Qualification times. Standard A: 2:01.39, Standard B: 2:08.67. |
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| Final B 19:53 | time | gap | L | React. | 50m | 100m | 150m | | 9. Long Yuan Gutierrez |  MEX | 2:00.09 | | 4 | 27.15s | 3. | 58.28s | 3. | 1:29.33 | 2. | | 10.Esnaider Reales |  COL | 2:00.79 | 0.70 | 5 | 27.27s | 4. | 58.42s | 4. | 1:29.60 | 3. | | 11.Andres Felipe Montoya | COL | 2:00.93 | 0.84 | 3 | 27.35s | 5. | 58.60s | 5. | 1:29.61 | 4. | | 12.Lazaro Vergara |  CUB | 2:02.30 | 2.21 | 6 | 27.50s | 6. | 59.18s | 6. | 1:30.67 | 6. | | 13.Jose Martinez | MEX | 2:02.39 | 2.30 | 7 | 26.92s | 2. | 57.14s | 1. | 1:28.53 | 1. | | 14.Ty Stewart | USA | 2:02.59 | 2.50 | 2 | 26.73s | 1. | 57.58s | 2. | 1:29.99 | 5. | | 15.Maximiliano Abreu |  PAR | 2:06.91 | 6.82 | 1 | 27.62s | 7. | 59.92s | 7. | 1:33.00 | 7. | | 16.Matthew Mays |  ISV | 2:09.74 | 9.65 | 8 | 27.91s | 8. | 1:00.63 | 8. | 1:35.02 | 8. |
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Heats - Tuesday 14.07 10:18 | | First 8 to Final. Next 8 to Final B. |
| Ranking | time | gap | L | React. | 50m | 100m | 150m | .Heat | | 1. Mauricio Fiol | PER | 1:56.81 | | 6 | 0.68 | 25.42s | 1. | 54.99s | 1. | 1:25.46 | 1. | Heat 2 | | 2. Leonardo De Deus | BRA | 1:58.44 | 1.63 | 4 | 0.68 | 26.78s | 3. | 56.51s | 1. | 1:27.62 | 1. | Heat 3 | | 3. Bobby Bollier | USA | 1:58.61 | 1.80 | 4 | 0.74 | 26.86s | 2. | 57.24s | 2. | 1:27.91 | 1. | Heat 1 | | 4. Alec Page | CAN | 1:58.82 | 2.01 | 5 | 0.71 | 26.75s | 2. | 56.70s | 2. | 1:28.06 | 3. | Heat 3 | | 5. Marcos Lavado | VEN | 1:59.08 | 2.27 | 3 | 0.79 | 26.86s | 4. | 57.33s | 4. | 1:28.30 | 4. | Heat 3 | | 6. Kaio Almeida | BRA | 1:59.24 | 2.43 | 4 | 0.70 | 26.14s | 2. | 56.27s | 3. | 1:27.39 | 3. | Heat 2 | | 7. Zack Chetrat | CAN | 1:59.39 | 2.58 | 5 | 0.66 | 26.89s | 3. | 57.34s | 3. | 1:28.36 | 3. | Heat 1 | | 8. Andrew Torres | PUR | 1:59.83 | 3.02 | 5 | 0.69 | 26.59s | 4. | 56.09s | 2. | 1:26.91 | 2. | Heat 2 | | to Final B | | 9. Long Yuan Gutierrez | MEX | 2:00.30 | 3.49 | 6 | 0.67 | 26.74s | 1. | 56.71s | 3. | 1:27.75 | 2. | Heat 3 | | 10.Esnaider Reales | COL | 2:01.19 | 4.38 | 6 | 0.76 | 26.37s | 1. | 56.83s | 1. | 1:27.92 | 2. | Heat 1 | | 11.Andres Felipe Montoya | COL | 2:01.73 | 4.92 | 3 | 0.83 | 26.25s | 3. | 56.30s | 4. | 1:28.04 | 4. | Heat 2 | | 12.Lazaro Vergara | CUB | 2:02.43 | 5.62 | 2 | 0.72 | 28.05s | 6. | 58.73s | 5. | 1:30.05 | 5. | Heat 2 | | 13.Ty Stewart | USA | 2:02.68 | 5.87 | 3 | 0.68 | 27.16s | 4. | 58.14s | 4. | 1:29.77 | 4. | Heat 1 | | 14.Jose Martinez | MEX | 2:03.15 | 6.34 | 2 | 0.70 | 27.35s | 5. | 57.48s | 5. | 1:29.08 | 5. | Heat 3 | | 15.Maximiliano Abreu | PAR | 2:05.61 | 8.80 | 2 | 0.69 | 27.47s | 5. | 59.30s | 5. | 1:32.42 | 5. | Heat 1 | | 16.Matthew Mays | ISV | 2:07.90 | 11.09 | 7 | 0.71 | 26.99s | 5. | 59.15s | 6. | 1:33.12 | 6. | Heat 2 | | _eliminated | | 17.Aldo Castillo Sulca |  BOL | 2:12.77 | 15.96 | 7 | 0.74 | 28.03s | 6. | 1:00.20 | 6. | 1:34.59 | 6. | Heat 3 |
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| Swimmer | Q. time | Birth | | Leonardo De Deus | BRA | 1:55.19 | 18 JAN 1991 | | Kaio Almeida | BRA | 1:56.99 | 19 OCT 1984 | | Bobby Bollier | USA | 1:57.63 | 22 AUG 1989 | | Alec Page | CAN | 1:58.64 | 08 NOV 1993 | | Andrew Torres | PUR | 1:58.99 | 24 NOV 1991 | | Zack Chetrat | CAN | 1:59.00 | 09 AUG 1990 | | Marcos Lavado | VEN | 1:59.22 | 22 AUG 1991 | | Andres Felipe Montoya | COL | 1:59.35 | 25 FEB 1991 | | Ty Stewart | USA | 2:00.38 | 13 JUL 1994 | | Long Yuan Gutierrez | MEX | 2:00.50 | 23 FEB 1995 | | Mauricio Fiol | PER | 2:00.50 | 26 MAR 1994 | | Esnaider Reales | COL | 2:00.62 | 28 APR 1996 | | Jose Martinez | MEX | 2:01.26 | 03 JUN 1997 | | Standard A: 2:01.39 | | Lazaro Vergara | CUB | 2:02.84 | 04 APR 1995 | | Maximiliano Abreu | PAR | 2:03.42 | 04 NOV 1990 | | Standard B: 2:08.67 | | Aldo Castillo Sulca | BOL | 2:10.90 | 16 AUG 1995 | | Matthew Mays | ISV | 2:11.70 | 15 DEC 1998 |
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