| 1:13.99 | 2:32.03 | (1:18.04) | |
| 3:50.91 | (1:18.88) | 5:09.34 | (1:18.43) |
| 6:28.79 | (1:19.45) | 7:49.45 | (1:20.66) |
| 9:10.24 | (1:20.79) | 10:31.81 | (1:21.57) |
| 11:52.64 | (1:20.83) | 13:13.91 | (1:21.27) |
| 14:34.40 | (1:20.49) | 15:55.61 | (1:21.21) |
| 17:16.24 | (1:20.63) | 18:37.63 | (1:21.39) |
| 19:58.03 | (1:20.40) |