| 1:16.53 | 2:38.32 | (1:21.79) | |
| 3:58.56 | (1:20.24) | 5:18.80 | (1:20.24) |
| 6:38.87 | (1:20.07) | 7:58.17 | (1:19.30) |
| 9:17.35 | (1:19.18) | 10:37.16 | (1:19.81) |
| 11:57.29 | (1:20.13) | 13:17.72 | (1:20.43) |
| 14:38.26 | (1:20.54) | 15:58.98 | (1:20.72) |
| 17:19.93 | (1:20.95) | 18:39.77 | (1:19.84) |
| 19:57.49 | (1:17.72) |