| 1 | Bautista Bonazzola | 31.77 | 35.26 | 36.99 31.77 37.26 35.82 32.96 |
| 2 | Francisco Alonso | 29.84 | 37.10 | 33.70 40.82 39.92 37.69 29.84 |
| 3 | Mateo Rodríguez | 39.18 | 47.33 | 47.88 47.47 1:03.49 46.63 39.18 |
| 4 | Marcos Masini | 37.21 | 48.29 | 50.61 44.38 49.87 56.02 37.21 |
| 5 | Agustin do Campo | 47.05 | 53.74 | 56.50 58.55 47.05 57.12 47.59 |
| 6 | Christian Goñi | 53.40 | 59.26 | 1:05.41 1:01.02 53.40 1:01.25 55.50 |
| 7 | Bruno Lezama | 47.01 | 59.70 | 58.05 47.01 1:00.92 1:01.79 1:00.12 |
| 8 | Agustín Diano | 44.45 | 59.88 | 1:27.51 50.82 1:02.56 44.45 1:06.26 |
| 9 | Axel Silveira | 53.41 | 1:02.19 | 1:06.87 1:02.59 53.41 58.84 1:05.14 |
| 10 | Munemichi Suzuki | 1:01.65 | 1:04.21 | 1:12.32 1:07.17 1:03.62 1:01.83 1:01.65 |
| 11 | Ricardo Piotti | 1:02.78 | 1:10.37 | 1:02.78 DNF 1:04.66 1:14.64 1:11.81 |
| 12 | Octavio Arocena | 1:04.70 | 1:13.74 | 1:13.94 1:12.74 1:04.70 1:17.55 1:14.55 |
| 13 | Bértil Estrugo | 1:03.54 | 1:16.23 | 1:27.59 1:13.27 1:11.75 1:23.68 1:03.54 |
| 14 | Pedro Escudero | 1:11.09 | 1:23.15 | 1:11.09 1:29.07 1:28.19 1:33.75 1:12.19 |
| 15 | Ernesto Cabrera | 1:03.73 | 1:31.55 | 1:40.48 1:14.76 1:03.73 DNF 1:39.40 |
| 16 | Gennaro Monetti | 1:32.12 | DNF | 1:32.12 1:42.68 DNF DNF DNF |
| 17 | Franco Puñales | 1:35.38 | DNF | 1:59.28 1:35.38 DNF DNF DNF |