| 1:09.98 | 2:25.22 | (1:15.24) | |
| 3:40.89 | (1:15.67) | 4:56.10 | (1:15.21) |
| 6:11.87 | (1:15.77) | 7:27.19 | (1:15.32) |
| 8:42.99 | (1:15.80) | 9:59.17 | (1:16.18) |
| 11:15.02 | (1:15.85) | 12:31.64 | (1:16.62) |
| 13:48.29 | (1:16.65) | 15:05.57 | (1:17.28) |
| 16:22.41 | (1:16.84) | 17:39.32 | (1:16.91) |
| 18:53.83 | (1:14.51) |