| 4:16.80 | 5:29.37 | (1:12.57) | |
| 6:42.85 | (1:13.48) | 7:58.43 | (1:15.58) |
| 9:14.10 | (1:15.67) | 10:30.73 | (1:16.63) |
| 11:47.39 | (1:16.66) | 13:04.53 | (1:17.14) |
| 14:21.60 | (1:17.07) | 15:38.59 | (1:16.99) |
| 16:55.19 | (1:16.60) | 18:12.46 | (1:17.27) |
| 19:29.09 | (1:16.63) | 20:45.71 | (1:16.62) |
| 18:51.99 |