| 1:17.12 | 2:38.97 | (1:21.85) | |
| 4:01.61 | (1:22.64) | 5:23.80 | (1:22.19) |
| 6:44.91 | (1:21.11) | 8:06.83 | (1:21.92) |
| 9:28.32 | (1:21.49) | 10:51.76 | (1:23.44) |
| 12:15.06 | (1:23.30) | 13:36.98 | (1:21.92) |
| 14:58.28 | (1:21.30) | 16:19.43 | (1:21.15) |
| 17:41.10 | (1:21.67) | 19:03.07 | (1:21.97) |
| 20:20.60 | (1:17.53) |