| 1:16.20 | 2:35.59 | (1:19.39) | |
| 3:55.99 | (1:20.40) | 5:17.93 | (1:21.94) |
| 6:39.68 | (1:21.75) | 8:00.72 | (1:21.04) |
| 9:22.64 | (1:21.92) | 10:44.44 | (1:21.80) |
| 12:06.30 | (1:21.86) | 13:27.93 | (1:21.63) |
| 14:48.41 | (1:20.48) | 16:09.14 | (1:20.73) |
| 17:29.69 | (1:20.55) | 18:50.43 | (1:20.74) |
| 20:08.66 | (1:18.23) |