| 1:20.86 | 2:46.65 | (1:25.79) | |
| 4:11.34 | (1:24.69) | 5:36.71 | (1:25.37) |
| 7:02.37 | (1:25.66) | 8:28.60 | (1:26.23) |
| 9:56.80 | (1:28.20) | 11:26.79 | (1:29.99) |
| 12:57.58 | (1:30.79) | 14:27.62 | (1:30.04) |
| 15:56.68 | (1:29.06) | 17:28.29 | (1:31.61) |
| 18:59.57 | (1:31.28) | 20:29.95 | (1:30.38) |
| 21:56.12 | (1:26.17) |