| 1:17.87 | 2:39.55 | (1:21.68) | |
| 4:01.17 | (1:21.62) | 5:23.32 | (1:22.15) |
| 6:45.70 | (1:22.38) | 8:07.25 | (1:21.55) |
| 9:30.92 | (1:23.67) | 10:53.25 | (1:22.33) |
| 12:15.86 | (1:22.61) | 13:38.24 | (1:22.38) |
| 14:59.92 | (1:21.68) | 16:21.69 | (1:21.77) |
| 17:44.90 | (1:23.21) | 19:05.80 | (1:20.90) |
| 20:23.80 | (1:18.00) |