| 40:05.81 | 40:38.27 | (32.46) | |
| 41:11.34 | (33.07) | 41:45.29 | (33.95) |
| 42:18.79 | (33.50) | 42:53.03 | (34.24) |
| 43:27.09 | (34.06) | 44:01.22 | (34.13) |
| 44:35.43 | (34.21) | 45:09.35 | (33.92) |
| 45:43.36 | (34.01) | 46:17.52 | (34.16) |
| 46:51.98 | (34.46) | 47:26.29 | (34.31) |
| 48:00.04 | (33.75) | 48:33.53 | (33.49) |
| 49:07.55 | (34.02) | 49:41.51 | (33.96) |
| 50:15.18 | (33.67) | 11:10.40 |