| 1:14.66 | 2:33.63 | (1:18.97) | |
| 3:53.78 | (1:20.15) | 5:14.53 | (1:20.75) |
| 6:35.63 | (1:21.10) | 7:55.47 | (1:19.84) |
| 9:15.32 | (1:19.85) | 10:34.78 | (1:19.46) |
| 11:53.91 | (1:19.13) | 13:14.12 | (1:20.21) |
| 14:33.25 | (1:19.13) | 15:52.39 | (1:19.14) |
| 17:11.67 | (1:19.28) | 18:30.15 | (1:18.48) |
| 19:47.71 | (1:17.56) |