| 1:17.11 | 2:38.62 | (1:21.51) | |
| 4:00.37 | (1:21.75) | 5:22.05 | (1:21.68) |
| 6:43.54 | (1:21.49) | 8:04.04 | (1:20.50) |
| 9:24.93 | (1:20.89) | 10:46.00 | (1:21.07) |
| 12:07.31 | (1:21.31) | 13:28.32 | (1:21.01) |
| 14:49.70 | (1:21.38) | 16:10.46 | (1:20.76) |
| 17:31.39 | (1:20.93) | 18:51.09 | (1:19.70) |
| 20:05.32 | (1:14.23) |