| 1:17.59 | 2:39.26 | (1:21.67) | |
| 4:01.24 | (1:21.98) | 5:22.80 | (1:21.56) |
| 6:44.61 | (1:21.81) | 8:05.77 | (1:21.16) |
| 9:26.09 | (1:20.32) | 10:46.57 | (1:20.48) |
| 12:05.55 | (1:18.98) | 13:23.52 | (1:17.97) |
| 14:41.59 | (1:18.07) | 15:59.83 | (1:18.24) |
| 17:18.94 | (1:19.11) | 18:38.37 | (1:19.43) |
| 19:56.28 | (1:17.91) |