| 1 | 64 | Diaz Maria Gabriela | 50 a 54 |
1:01:22.8 | --100%20,07%17,41% |
| 2 | 514 | Kram Miriam Roxana | 50 a 54 |
1:08:34.4 | +7:11.6+11,72%89,51%10,70%7,73% |
| 3 | 31 | OrtuÑo Sandra Isabel | 50 a 54 |
1:13:07.3 | +11:44.5+19,13%83,94%4,78%1,61% |
| 4 | 12 | Alfonso Paula Andrea | 50 a 54 |
1:13:19.2 | +11:56.4+19,45%83,72%4,52%1,34% |
| 5 | 510 | Penna Fabiola | 50 a 54 |
1:13:27.5 | +12:04.7+19,68%83,56%4,34%1,15% |
| 6 | 95 | Gomez Carolina | 50 a 54 |
1:14:13.3 | +12:50.5+20,92%82,70%3,34%0,13% |
| 7 | 96 | Herrera Accinelli Lina Maria | 50 a 54 |
1:14:14.5 | +12:51.7+20,95%82,68%3,32%0,10% |
| 8 | 135 | Carrizo Gabriela | 50 a 54 |
1:14:18.9 | +12:56.1+21,07%82,59%3,22%0,00% |
| 9 | 508 | Valdivia Karina Judith | 50 a 54 |
1:14:37.0 | +13:14.2+21,57%82,26%2,83%-0,41% |
| 10 | 181 | López Silvia Adriana | 50 a 54 |
1:16:49.3 | +15:26.5+25,16%79,90%-0,04%-3,37% |
| 11 | 107 | Koeltzsch Grit Kirstin | 50 a 54 |
1:21:30.2 | +20:07.4+32,78%75,31%-6,14%-9,67% |
| 12 | 54 | Soto Carmen | 50 a 54 |
1:23:10.5 | +21:47.7+35,51%73,80%-8,31%-11,92% |
| 13 | 524 | Fernández Fiori María Guadalupe | 50 a 54 |
1:25:53.9 | +24:31.1+39,95%71,46%-11,86%-15,59% |
| 14 | 159 | Ferreyra Maria Ivana | 50 a 54 |
1:28:35.1 | +27:12.3+44,32%69,29%-15,36%-19,20% |
| 15 | 20 | Di Fonzo Gilda | 50 a 54 |
1:28:37.1 | +27:14.3+44,38%69,26%-15,40%-19,25% |