| 1:10.69 | 2:25.20 | (1:14.51) | |
| 3:40.08 | (1:14.88) | 4:54.93 | (1:14.85) |
| 6:10.12 | (1:15.19) | 7:25.18 | (1:15.06) |
| 8:40.22 | (1:15.04) | 9:55.06 | (1:14.84) |
| 11:10.23 | (1:15.17) | 12:25.32 | (1:15.09) |
| 13:40.42 | (1:15.10) | 14:55.90 | (1:15.48) |
| 16:11.40 | (1:15.50) | 17:27.41 | (1:16.01) |
| 18:43.76 | (1:16.35) |