| 1:13.66 | 2:31.96 | (1:18.30) | |
| 3:50.71 | (1:18.75) | 5:10.26 | (1:19.55) |
| 6:29.02 | (1:18.76) | 7:45.27 | (1:16.25) |
| 9:01.34 | (1:16.07) | 10:19.37 | (1:18.03) |
| 11:37.95 | (1:18.58) | 12:57.39 | (1:19.44) |
| 14:16.24 | (1:18.85) | 15:36.36 | (1:20.12) |
| 16:57.69 | (1:21.33) | 18:18.29 | (1:20.60) |
| 19:38.64 | (1:20.35) |