| 1:12.88 | 2:32.44 | (1:19.56) | |
| 3:53.87 | (1:21.43) | 5:15.23 | (1:21.36) |
| 6:35.98 | (1:20.75) | 7:56.71 | (1:20.73) |
| 9:17.32 | (1:20.61) | 10:38.44 | (1:21.12) |
| 11:59.09 | (1:20.65) | 13:20.37 | (1:21.28) |
| 14:41.65 | (1:21.28) | 16:02.42 | (1:20.77) |
| 17:22.91 | (1:20.49) | 18:42.91 | (1:20.00) |
| 20:04.16 | (1:21.25) |