| 1:21.73 | 2:51.80 | (1:30.07) | |
| 4:21.81 | (1:30.01) | 5:51.56 | (1:29.75) |
| 7:20.39 | (1:28.83) | 8:45.75 | (1:25.36) |
| 10:13.99 | (1:28.24) | 11:43.05 | (1:29.06) |
| 13:12.84 | (1:29.79) | 14:43.29 | (1:30.45) |
| 16:13.18 | (1:29.89) | 17:43.60 | (1:30.42) |
| 19:14.51 | (1:30.91) | 20:43.53 | (1:29.02) |
| 22:12.35 | (1:28.82) |