| 1:13.31 | 2:31.70 | (1:18.39) | |
| 3:51.51 | (1:19.81) | 5:11.61 | (1:20.10) |
| 6:31.36 | (1:19.75) | 7:51.38 | (1:20.02) |
| 9:11.53 | (1:20.15) | 10:31.79 | (1:20.26) |
| 11:52.14 | (1:20.35) | 13:13.34 | (1:21.20) |
| 14:34.45 | (1:21.11) | 15:55.24 | (1:20.79) |
| 17:15.60 | (1:20.36) | 18:35.90 | (1:20.30) |
| 19:53.39 | (1:17.49) |