| 1:10.58 | 2:26.07 | (1:15.49) | |
| 3:42.26 | (1:16.19) | 4:58.45 | (1:16.19) |
| 6:15.13 | (1:16.68) | 7:31.97 | (1:16.84) |
| 8:48.85 | (1:16.88) | 10:05.70 | (1:16.85) |
| 11:23.40 | (1:17.70) | 12:40.95 | (1:17.55) |
| 13:58.67 | (1:17.72) | 15:15.89 | (1:17.22) |
| 16:33.20 | (1:17.31) | 17:51.06 | (1:17.86) |
| 19:07.13 | (1:16.07) |