| 1:08.81 | 2:20.67 | (1:11.86) | |
| 3:32.87 | (1:12.20) | 4:44.98 | (1:12.11) |
| 5:57.90 | (1:12.92) | 7:10.66 | (1:12.76) |
| 8:23.85 | (1:13.19) | 9:37.04 | (1:13.19) |
| 10:50.17 | (1:13.13) | 12:03.43 | (1:13.26) |
| 13:16.93 | (1:13.50) | 14:30.57 | (1:13.64) |
| 15:44.06 | (1:13.49) | 16:57.01 | (1:12.95) |
| 18:06.22 | (1:09.21) |