| 1:15.10 | 2:35.76 | (1:20.66) | |
| 3:57.92 | (1:22.16) | 5:20.36 | (1:22.44) |
| 6:43.60 | (1:23.24) | 8:06.60 | (1:23.00) |
| 9:29.89 | (1:23.29) | 10:53.19 | (1:23.30) |
| 12:16.83 | (1:23.64) | 13:40.24 | (1:23.41) |
| 15:03.53 | (1:23.29) | 16:27.37 | (1:23.84) |
| 17:51.04 | (1:23.67) | 19:14.60 | (1:23.56) |
| 20:36.06 | (1:21.46) |