| 1:12.11 | 2:26.93 | (1:14.82) | |
| 3:42.57 | (1:15.64) | 4:57.68 | (1:15.11) |
| 6:14.33 | (1:16.65) | 7:31.86 | (1:17.53) |
| 8:49.92 | (1:18.06) | 10:07.41 | (1:17.49) |
| 11:26.32 | (1:18.91) | 12:45.23 | (1:18.91) |
| 14:04.40 | (1:19.17) | 15:23.71 | (1:19.31) |
| 16:42.68 | (1:18.97) | 18:01.08 | (1:18.40) |
| 19:18.82 | (1:17.74) |