| Rank | Name | Time | ||
|---|---|---|---|---|
| 1 | Benjamin Barrios S | 51.5 km/h | 562 W | 39s |
| 2 | Jacob Decar Zúñiga | 48.9 km/h | 460 W | 41s |
| 3 | Jaime Lobos | 47.8 km/h | - | 42s |
| 4 | Felipe González Castro | 46.7 km/h | 419 W | 43s |
| 4 | Leandro Pavez | 46.7 km/h | 0 W | 43s |
| 4 | Samyr CTM | 46.7 km/h | - | 43s |
| 4 | Christian Barton | 46.7 km/h | - | 43s |
| 8 | Luis Sepúlveda | 45.6 km/h | - | 44s |
| 8 | Emilio MTB HUELQUEN | 45.6 km/h | 585 W | 44s |
| 8 | Ignacio Paredes Godoy | 45.6 km/h | - | 44s |
| 8 | Lucas Maureira | 45.6 km/h | 585 W | 44s |
| 8 | Alvaro Naranjo | 45.6 km/h | - | 44s |
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