| 1:11.57 | 2:27.92 | (1:16.35) | |
| 3:45.04 | (1:17.12) | 5:02.35 | (1:17.31) |
| 6:18.67 | (1:16.32) | 7:36.58 | (1:17.91) |
| 8:54.06 | (1:17.48) | 10:13.51 | (1:19.45) |
| 11:31.46 | (1:17.95) | 12:49.94 | (1:18.48) |
| 14:08.38 | (1:18.44) | 15:25.69 | (1:17.31) |
| 16:44.34 | (1:18.65) | 18:03.19 | (1:18.85) |
| 19:21.24 | (1:18.05) |