| 40:05.96 | 40:37.42 | (31.46) | |
| 41:09.85 | (32.43) | 41:42.22 | (32.37) |
| 42:15.56 | (33.34) | 42:47.89 | (32.33) |
| 43:20.88 | (32.99) | 43:53.64 | (32.76) |
| 44:26.94 | (33.30) | 45:00.08 | (33.14) |
| 45:32.46 | (32.38) | 46:06.45 | (33.99) |
| 46:39.50 | (33.05) | 47:12.51 | (33.01) |
| 47:45.97 | (33.46) | 48:19.20 | (33.23) |
| 48:52.33 | (33.13) | 49:25.47 | (33.14) |
| 49:57.51 | (32.04) | 10:51.61 |