| 1 | 259 | Manzaras Marcela Mabel | 20 a 29 |
32:03.0 | --100%28,88%26,65% |
| 2 | 481 | Zambrano Urrestarazu Amalia María | 20 a 29 |
34:04.9 | +2:01.9+6,34%94,04%24,37%22,00% |
| 3 | 216 | Cayo Teran María Belén | 20 a 29 |
35:46.1 | +3:43.1+11,60%89,60%20,63%18,14% |
| 4 | 256 | Solano Dalma Isabel | 20 a 29 |
39:31.3 | +7:28.3+23,31%81,09%12,30%9,55% |
| 5 | 497 | Victoria Rios Domingo | 20 a 29 |
39:57.7 | +7:54.7+24,69%80,20%11,32%8,54% |
| 6 | 445 | Correa Paula Romina | 20 a 29 |
41:26.5 | +9:23.5+29,30%77,34%8,04%5,15% |
| 7 | 215 | Puca Yoselie | 20 a 29 |
41:56.8 | +9:53.8+30,88%76,41%6,91%4,00% |
| 8 | 432 | Abraham Guadalupe | 20 a 29 |
42:33.9 | +10:30.9+32,81%75,30%5,54%2,58% |
| 9 | 254 | Arias Silvia | 20 a 29 |
44:49.2 | +12:46.2+39,84%71,51%0,54%-2,58% |
| 10 | 250 | Tolaba Gabriela Belén | 20 a 29 |
45:54.0 | +13:51.0+43,21%69,83%-1,86%-5,05% |
| 11 | 326 | Boutonet Celina | 20 a 29 |
46:19.0 | +14:16.0+44,51%69,20%-2,78%-6,01% |
| 12 | 430 | Alegre Paola | 20 a 29 |
48:28.5 | +16:25.5+51,25%66,12%-7,57%-10,95% |
| 13 | 385 | Alomo Gabriela Del Valle | 20 a 29 |
49:24.7 | +17:21.7+54,17%64,86%-9,65%-13,09% |
| 14 | 381 | Muiños Paula | 20 a 29 |
56:33.7 | +24:30.7+76,48%56,66%-25,52%-29,45% |
| 15 | 208 | Campo Agustina Ines | 20 a 29 |
57:06.2 | +25:03.2+78,17%56,13%-26,72%-30,69% |
| 16 | 228 | Aimetta Candelaria | 20 a 29 |
1:05:04.7 | +33:01.7+103,05%49,25%-44,42%-48,95% |
| - | 269 | Murillo Luciana Guadalupe | 20 a 29 |
DNF | ----- |
| - | 376 | Zerpa Camila Alejandra Belen | 20 a 29 |
DNF | ----- |