| 1:17.20 | 2:38.49 | (1:21.29) | |
| 4:00.42 | (1:21.93) | 5:21.91 | (1:21.49) |
| 6:43.23 | (1:21.32) | 8:04.25 | (1:21.02) |
| 9:25.28 | (1:21.03) | 10:45.56 | (1:20.28) |
| 12:06.80 | (1:21.24) | 13:27.80 | (1:21.00) |
| 14:49.02 | (1:21.22) | 16:10.25 | (1:21.23) |
| 17:31.56 | (1:21.31) | 18:52.47 | (1:20.91) |
| 20:11.69 | (1:19.22) |