| 1:12.49 | 2:28.42 | (1:15.93) | |
| 3:44.30 | (1:15.88) | 4:59.89 | (1:15.59) |
| 6:14.95 | (1:15.06) | 7:29.84 | (1:14.89) |
| 8:44.13 | (1:14.29) | 9:59.16 | (1:15.03) |
| 11:14.01 | (1:14.85) | 12:30.56 | (1:16.55) |
| 13:45.91 | (1:15.35) | 15:01.40 | (1:15.49) |
| 16:17.32 | (1:15.92) | 17:31.29 | (1:13.97) |
| 18:46.54 | (1:15.25) |