| 1 | 1545 | Segura Marta | 45-49 | 49 | F |
32:17.7 | --100%16,07%17,45%12:04:04.5 |
| 2 | 1564 | Martinez Mirta | 45-49 | 48 | F |
32:33.1 | +0:15.4+0,79%99,21%15,40%16,79%12:04:04.5 |
| 3 | 2283 | Cerda Mariela | 45-49 | 45 | F |
34:50.3 | +2:32.6+7,88%92,70%9,46%10,95%12:04:04.5 |
| 4 | 2298 | Vargas Esther | 45-49 | 49 | F |
35:23.8 | +3:06.1+9,60%91,24%8,01%9,52%12:04:04.5 |
| 5 | 957 | Cavallo Cintia | 45-49 | 49 | F |
35:28.5 | +3:10.8+9,85%91,04%7,80%9,32%12:04:04.5 |
| 6 | 537 | Gomez Claudia | 45-49 | 47 | F |
36:45.5 | +4:27.8+13,82%87,86%4,47%6,04%12:04:04.5 |
| 7 | 2290 | Combes Nelida | 45-49 | 46 | F |
38:10.2 | +5:52.5+18,19%84,61%0,80%2,43%12:04:04.5 |
| 8 | 2040 | Vacca Mariana | 45-49 | 46 | F |
38:38.3 | +6:20.6+19,64%83,58%-0,42%1,23%12:04:04.5 |
| 9 | 1543 | Barrientos Gloria | 45-49 | 46 | F |
39:36.2 | +7:18.5+22,63%81,55%-2,93%-1,23%12:04:04.5 |
| 10 | 1599 | Laly Davies | 45-49 | 48 | F |
39:39.1 | +7:21.4+22,78%81,45%-3,05%-1,36%12:04:04.5 |
| 11 | 66 | Marquez Alejandra | 45-49 | 49 | F |
40:11.4 | +7:53.7+24,45%80,36%-4,45%-2,73%12:04:04.5 |
| 12 | 1592 | Barria Mabel | 45-49 | 45 | F |
41:14.7 | +8:57.0+27,71%78,30%-7,19%-5,43%12:04:04.5 |
| 13 | 1854 | Vespoli Viviana | 45-49 | 47 | F |
41:24.8 | +9:07.1+28,23%77,98%-7,63%-5,86%12:04:04.5 |
| 14 | 2042 | Lopez Anabel | 45-49 | 47 | F |
41:30.2 | +9:12.5+28,51%77,81%-7,86%-6,09%12:04:04.5 |
| 15 | 1858 | Arbe Andrea Fabiana | 45-49 | 46 | F |
43:17.7 | +11:00.0+34,06%74,59%-12,52%-10,67%12:04:04.5 |
| 16 | 1538 | Vargas Marcela | 45-49 | 49 | F |
44:37.2 | +12:19.5+38,16%72,38%-15,96%-14,06%12:04:04.5 |