| 1:17.35 | 2:39.19 | (1:21.84) | |
| 4:00.63 | (1:21.44) | 5:22.28 | (1:21.65) |
| 6:44.16 | (1:21.88) | 8:04.67 | (1:20.51) |
| 9:25.24 | (1:20.57) | 10:46.43 | (1:21.19) |
| 12:06.68 | (1:20.25) | 13:27.11 | (1:20.43) |
| 14:48.40 | (1:21.29) | 16:09.39 | (1:20.99) |
| 17:29.98 | (1:20.59) | 18:50.47 | (1:20.49) |
| 20:07.62 | (1:17.15) |