| 1:08.67 | 2:21.58 | (1:12.91) | |
| 3:35.13 | (1:13.55) | 4:48.78 | (1:13.65) |
| 6:02.12 | (1:13.34) | 7:14.64 | (1:12.52) |
| 8:27.64 | (1:13.00) | 9:41.11 | (1:13.47) |
| 10:53.01 | (1:11.90) | 12:06.61 | (1:13.60) |
| 13:20.00 | (1:13.39) | 14:34.21 | (1:14.21) |
| 15:48.01 | (1:13.80) | 17:01.61 | (1:13.60) |
| 18:13.74 | (1:12.13) |