| 1:10.38 | 2:27.91 | (1:17.53) | |
| 3:46.12 | (1:18.21) | 5:04.33 | (1:18.21) |
| 6:22.34 | (1:18.01) | 7:40.71 | (1:18.37) |
| 8:58.81 | (1:18.10) | 10:17.21 | (1:18.40) |
| 11:36.33 | (1:19.12) | 12:55.51 | (1:19.18) |
| 14:13.63 | (1:18.12) | 15:32.61 | (1:18.98) |
| 16:51.40 | (1:18.79) | 18:09.89 | (1:18.49) |
| 19:25.10 | (1:15.21) |