| Venue: Ontario Place West Channel. Start at 07:05. | | Weather conditions: Temperature: 19°C, Humidity: 90%, Conditions: Cloudy | | Guadalajara 2011 Athletics Women_Marathon. |
| Final | time | Gap | birth | bib | | 1. Gladys Tejeda |  PER | 2:33:03 | PR | 30 SEP 1985 | 637 | | 2. Adriana Aparecida Da Silva |  BRA | 2:35:40 | 2:36 | 22 JUL 1981 | 218 | | 3. Lindsay Flanagan |  USA | 2:36:30 | 3:26 | 24 JAN 1991 | 757 | | 4. Rachel Hannah |  CAN | 2:41:06 | 8:02 | 2 OCT 1986 | 310 | | 5. Marily Dos Santos | BRA | 2:41:31 | 8:27 | 5 FEB 1978 | 233 | | 6. Margarita Hernandez |  MEX | 2:41:57 | 8:54 | 3 DEC 1985 | 607 | | 7. Rosa Chacha |  ECU | 2:42:47 | 9:43 | 8 DEC 1982 | 498 | | 8. Zuleima Amaya |  VEN | 2:49:42 | 16:38 | 10 JUN 1985 | 802 | | 9. Catherine Watkins | CAN | 2:51:23 | 18:19 | 8 SEP 1971 | 336 | | 10.Vianey De La Rosa | MEX | 2:51:42 | 18:38 | 4 AUG 1986 | 601 | | 11.Erika Olivera |  CHI | 2:52:27 | 19:23 | 4 JAN 1976 | 379 | | -. Leidy Tobon |  COL | DNF | 6 JAN 1987 | 403 | | -. Sarah Cummings | USA | DNF | 3 JAN 1989 | 754 | | -. Dailin Belmonte |  CUB | DNF | 15 OCT 1985 | 447 | | -. Ines Melchor | PER | DNF | 30 AUG 1986 | 635 | | -. Carmen Patricia Martinez |  PAR | DNF | 26 DEC 1982 | 624 | | -. Natalia Romero | CHI | DNS | 26 FEB 1980 | 381 |
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| World Record: Paula Radcliffe (GBR) 2:15:25, London (GBR), 14.04.2003. | | Pan American Games Record: Adriana da Silva (BRA) 2:36:37, Guadalajara (MEX), 23.10.2011. |
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| Intermediate Times: | | 10km: 37:21 Ines Melchor (PER) | | 15km: 55:42 Ines Melchor (PER) | | 20km: 1:13:24 Gladys Tejeda (PER) | | Half: 1:17:11 Gladys Tejeda (PER) | | 25km: 1:30:25 Gladys Tejeda (PER) | | 30km: 1:48:30 Gladys Tejeda (PER) | | 35km: 2:06:19 Gladys Tejeda (PER) | | 40km: 2:24:57 Gladys Tejeda (PER) |
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| Athlete | Season | Personal | O | Birth | bib | | -. Gladys Tejeda | PER | 2:28:12 | 2:28:12 | 17 | 30 SEP 1985 | 637 | | -. Ines Melchor | PER | 2:28:18 | 2:26:48 | 14 | 30 AUG 1986 | 635 | | -. Vianey De La Rosa | MEX | 2:32:01 | 2:26:48 | 7 | 4 AUG 1986 | 601 | | -. Lindsay Flanagan | USA | 2:33:12 | 2:33:12 | 3 | 24 JAN 1991 | 757 | | -. Rachel Hannah | CAN | 2:33:30 | 2:33:30 | 11 | 2 OCT 1986 | 310 | | -. Adriana Aparecida Da Silva | BRA | 2:35:28 | 2:29:17 | 16 | 22 JUL 1981 | 218 | | -. Rosa Chacha | ECU | 2:35:29 | 2:35:29 | 13 | 8 DEC 1982 | 498 | | -. Carmen Patricia Martinez | PAR | 2:36:01 | 2:36:01 | 5 | 26 DEC 1982 | 624 | | -. Marily Dos Santos | BRA | 2:37:25 | 2:31:55 | 6 | 5 FEB 1978 | 233 | | -. Sarah Cummings | USA | 2:42:20 | 2:34:47 | 4 | 3 JAN 1989 | 754 | | -. Catherine Watkins | CAN | 2:42:35 | 2:42:35 | 2 | 8 SEP 1971 | 336 | | -. Erika Olivera | CHI | 2:44:04 | 2:32:23 | 12 | 4 JAN 1976 | 379 | | -. Natalia Romero | CHI | | 2:34:55 | 1 | 26 FEB 1980 | 381 | | -. Dailin Belmonte | CUB | | 2:38:08 | 15 | 15 OCT 1985 | 447 | | -. Zuleima Amaya | VEN | | 2:41:10 | 10 | 10 JUN 1985 | 802 | | -. Margarita Hernandez | MEX | | 2:41:16 | 8 | 3 DEC 1985 | 607 | | -. Leidy Tobon | COL | | 2:41:20 | 9 | 6 JAN 1987 | 403 |
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