| 1:10.43 | 2:24.78 | (1:14.35) | |
| 3:40.11 | (1:15.33) | 4:55.38 | (1:15.27) |
| 6:10.88 | (1:15.50) | 7:26.06 | (1:15.18) |
| 8:41.71 | (1:15.65) | 9:57.36 | (1:15.65) |
| 11:13.40 | (1:16.04) | 12:29.18 | (1:15.78) |
| 13:45.19 | (1:16.01) | 15:01.16 | (1:15.97) |
| 16:17.03 | (1:15.87) | 17:32.96 | (1:15.93) |
| 18:47.33 | (1:14.37) |