| 1:19.23 | 2:41.71 | (1:22.48) | |
| 4:04.03 | (1:22.32) | 5:26.36 | (1:22.33) |
| 6:48.60 | (1:22.24) | 8:10.48 | (1:21.88) |
| 9:32.37 | (1:21.89) | 10:54.59 | (1:22.22) |
| 12:16.68 | (1:22.09) | 13:38.52 | (1:21.84) |
| 14:59.64 | (1:21.12) | 16:19.70 | (1:20.06) |
| 17:40.05 | (1:20.35) | 18:59.57 | (1:19.52) |
| 20:16.43 | (1:16.86) |