| Event: | Women's marathon |
| Games: | 2011 |
| Venue: | Pan American Marathon circuit |
| Dates: | October 23 |
| Competitors: | 20 |
| Nations: | 14 |
| Win Label: | Winning time |
| Gold: | Adriana Aparecida da Silva |
| Goldnoc: | BRA |
| Silver: | Madaí Pérez |
| Silvernoc: | MEX |
| Bronze: | Gladys Tejeda |
| Bronzenoc: | PER |
| Prev: | 2007 |
| Next: | 2015 |
The women's marathon competition of the athletics events at the 2011 Pan American Games took place on the 23 of October at the Pan American Marathon circuit.[1] The defending Pan American Games champion is Mariela González of Cuba.
| World record | 2:15:25 | London, Great Britain | April 13, 2003 | ||
| Pan American Games record | 2:37:41 | Winnipeg, Canada | July 25, 1999 |
This event did not require any qualification standard be met.
| DNF | Did not finish | |
| GR | Pan American Games Record | |
| WR | World Record | |
| DQ | Disqualified | |
| NR | National record | |
| PB | Personal best | |
| SB | Season best |
20 athletes from 14 countries competed.[2]
| Rank | Athlete | Time[3] | Notes | |
|---|---|---|---|---|
| 2:36:37 | GR | |||
| 2:38:03 | ||||
| 2:42:09 | ||||
| 4 | 2:43:39 | |||
| 5 | 2:44:06 | |||
| 6 | 2:45:03 | |||
| 7 | 2:47:35 | |||
| 8 | 2:48:40 | |||
| 9 | 2:51:29 | |||
| 10 | 2:51:58 | |||
| 11 | 2:57:37 | |||
| 12 | 3:04:29 | |||
| 13 | 3:06:40 | |||
| 14 | 3:15:17 | |||
| 15 | 3:22:15 | |||
| – | DNF | |||
| – | DNF | |||
| – | DNF | |||
| – | DNF | |||
| – | DNF |