| 1:15.76 | 2:35.74 | (1:19.98) | |
| 3:56.60 | (1:20.86) | 5:19.10 | (1:22.50) |
| 6:40.31 | (1:21.21) | 8:01.34 | (1:21.03) |
| 9:23.23 | (1:21.89) | 10:44.49 | (1:21.26) |
| 12:05.81 | (1:21.32) | 13:27.45 | (1:21.64) |
| 14:48.94 | (1:21.49) | 16:09.94 | (1:21.00) |
| 17:31.88 | (1:21.94) | 18:51.04 | (1:19.16) |
| 20:06.26 | (1:15.22) |