| 1:10.73 | 2:25.72 | (1:14.99) | |
| 3:40.60 | (1:14.88) | 4:55.51 | (1:14.91) |
| 6:10.18 | (1:14.67) | 7:25.25 | (1:15.07) |
| 8:40.30 | (1:15.05) | 9:55.23 | (1:14.93) |
| 11:10.71 | (1:15.48) | 12:26.30 | (1:15.59) |
| 13:41.27 | (1:14.97) | 14:57.55 | (1:16.28) |
| 16:13.63 | (1:16.08) | 17:29.47 | (1:15.84) |
| 18:43.74 | (1:14.27) |