| 1:11.23 | 2:27.16 | (1:15.93) | |
| 3:43.27 | (1:16.11) | 4:58.55 | (1:15.28) |
| 6:14.45 | (1:15.90) | 7:29.35 | (1:14.90) |
| 8:43.24 | (1:13.89) | 9:57.96 | (1:14.72) |
| 11:12.96 | (1:15.00) | 12:28.12 | (1:15.16) |
| 13:43.19 | (1:15.07) | 14:58.57 | (1:15.38) |
| 16:13.54 | (1:14.97) | 17:28.27 | (1:14.73) |
| 18:41.99 | (1:13.72) |