| 1:10.64 | 2:23.72 | (1:13.08) | |
| 3:36.81 | (1:13.09) | 4:50.16 | (1:13.35) |
| 6:03.35 | (1:13.19) | 7:16.70 | (1:13.35) |
| 8:29.48 | (1:12.78) | 9:42.32 | (1:12.84) |
| 10:54.65 | (1:12.33) | 12:07.08 | (1:12.43) |
| 13:19.69 | (1:12.61) | 14:31.85 | (1:12.16) |
| 15:43.97 | (1:12.12) | 16:56.21 | (1:12.24) |
| 18:07.13 | (1:10.92) |