| 1:20.39 | 2:49.59 | (1:29.20) | |
| 4:18.10 | (1:28.51) | 5:49.05 | (1:30.95) |
| 7:18.16 | (1:29.11) | 8:48.37 | (1:30.21) |
| 10:17.40 | (1:29.03) | 11:46.37 | (1:28.97) |
| 13:16.40 | (1:30.03) | 14:46.32 | (1:29.92) |
| 16:16.74 | (1:30.42) | 17:45.89 | (1:29.15) |
| 19:17.15 | (1:31.26) | 20:45.19 | (1:28.04) |
| 22:09.95 | (1:24.76) |