| 1:09.99 | 2:25.51 | (1:15.52) | |
| 3:41.76 | (1:16.25) | 4:57.52 | (1:15.76) |
| 6:13.49 | (1:15.97) | 7:28.42 | (1:14.93) |
| 8:44.02 | (1:15.60) | 9:59.65 | (1:15.63) |
| 11:15.20 | (1:15.55) | 12:31.35 | (1:16.15) |
| 13:46.47 | (1:15.12) | 15:01.69 | (1:15.22) |
| 16:17.46 | (1:15.77) | 17:33.36 | (1:15.90) |
| 18:49.02 | (1:15.66) |