| 1:10.85 | 2:25.89 | (1:15.04) | |
| 3:41.27 | (1:15.38) | 4:57.53 | (1:16.26) |
| 6:13.23 | (1:15.70) | 7:31.07 | (1:17.84) |
| 8:46.84 | (1:15.77) | 10:03.16 | (1:16.32) |
| 11:18.88 | (1:15.72) | 12:35.43 | (1:16.55) |
| 13:51.67 | (1:16.24) | 15:07.32 | (1:15.65) |
| 16:22.98 | (1:15.66) | 17:37.00 | (1:14.02) |
| 18:49.83 | (1:12.83) |