| 1:14.51 | 2:35.87 | (1:21.36) | |
| 3:57.47 | (1:21.60) | 5:19.81 | (1:22.34) |
| 6:42.33 | (1:22.52) | 8:05.75 | (1:23.42) |
| 9:28.72 | (1:22.97) | 10:52.38 | (1:23.66) |
| 12:15.63 | (1:23.25) | 13:38.98 | (1:23.35) |
| 15:02.54 | (1:23.56) | 16:26.45 | (1:23.91) |
| 17:50.36 | (1:23.91) | 19:13.64 | (1:23.28) |
| 20:37.20 | (1:23.56) |