| 1:15.59 | 2:34.98 | (1:19.39) | |
| 3:55.45 | (1:20.47) | 5:15.44 | (1:19.99) |
| 6:35.51 | (1:20.07) | 7:56.21 | (1:20.70) |
| 9:17.33 | (1:21.12) | 10:38.40 | (1:21.07) |
| 11:59.85 | (1:21.45) | 13:21.22 | (1:21.37) |
| 14:42.92 | (1:21.70) | 16:04.36 | (1:21.44) |
| 17:24.97 | (1:20.61) | 18:45.82 | (1:20.85) |
| 20:03.46 | (1:17.64) |