| 1:08.79 | 2:22.23 | (1:13.44) | |
| 3:35.40 | (1:13.17) | 4:49.20 | (1:13.80) |
| 6:02.73 | (1:13.53) | 7:16.02 | (1:13.29) |
| 8:29.55 | (1:13.53) | 9:43.18 | (1:13.63) |
| 10:57.12 | (1:13.94) | 12:11.04 | (1:13.92) |
| 13:25.48 | (1:14.44) | 14:39.61 | (1:14.13) |
| 15:53.38 | (1:13.77) | 17:07.10 | (1:13.72) |
| 18:16.92 | (1:09.82) |