| 1:14.92 | 2:35.25 | (1:20.33) | |
| 3:54.89 | (1:19.64) | 5:14.40 | (1:19.51) |
| 6:33.16 | (1:18.76) | 7:52.49 | (1:19.33) |
| 9:10.89 | (1:18.40) | 10:29.04 | (1:18.15) |
| 11:46.54 | (1:17.50) | 13:03.56 | (1:17.02) |
| 14:21.16 | (1:17.60) | 15:39.26 | (1:18.10) |
| 16:56.08 | (1:16.82) | 18:13.43 | (1:17.35) |
| 19:30.61 | (1:17.18) |