| 1:11.75 | 2:28.68 | (1:16.93) | |
| 3:46.19 | (1:17.51) | 5:03.30 | (1:17.11) |
| 6:20.61 | (1:17.31) | 7:38.00 | (1:17.39) |
| 8:55.12 | (1:17.12) | 10:12.40 | (1:17.28) |
| 11:29.93 | (1:17.53) | 12:47.36 | (1:17.43) |
| 14:04.36 | (1:17.00) | 15:22.37 | (1:18.01) |
| 16:40.71 | (1:18.34) | 17:18.21 | (37.50) |
| 19:12.25 | (1:54.04) |