| 1:17.49 | 2:39.46 | (1:21.97) | |
| 4:00.79 | (1:21.33) | 5:22.40 | (1:21.61) |
| 6:43.95 | (1:21.55) | 8:05.36 | (1:21.41) |
| 9:25.89 | (1:20.53) | 10:45.76 | (1:19.87) |
| 12:06.27 | (1:20.51) | 13:27.00 | (1:20.73) |
| 14:48.04 | (1:21.04) | 16:08.70 | (1:20.66) |
| 17:29.51 | (1:20.81) | 18:50.07 | (1:20.56) |
| 20:09.50 | (1:19.43) |