| 1:12.59 | 2:28.89 | (1:16.30) | |
| 3:45.66 | (1:16.77) | 5:03.39 | (1:17.73) |
| 6:21.56 | (1:18.17) | 7:40.21 | (1:18.65) |
| 8:59.48 | (1:19.27) | 10:19.74 | (1:20.26) |
| 11:39.01 | (1:19.27) | 12:59.44 | (1:20.43) |
| 14:19.54 | (1:20.10) | 15:39.38 | (1:19.84) |
| 16:59.16 | (1:19.78) | 18:18.29 | (1:19.13) |
| 19:36.32 | (1:18.03) |