| 40:06.32 | 40:38.35 | (32.03) | |
| 41:10.74 | (32.39) | 41:43.75 | (33.01) |
| 42:17.08 | (33.33) | 42:50.64 | (33.56) |
| 43:25.07 | (34.43) | 43:58.93 | (33.86) |
| 44:32.69 | (33.76) | 45:06.84 | (34.15) |
| 45:41.01 | (34.17) | 46:15.21 | (34.20) |
| 46:49.16 | (33.95) | 47:23.03 | (33.87) |
| 47:57.51 | (34.48) | 48:31.49 | (33.98) |
| 49:05.59 | (34.10) | 49:39.96 | (34.37) |
| 50:13.97 | (34.01) | 11:10.05 |