| 1:16.93 | 2:37.38 | (1:20.45) | |
| 3:58.37 | (1:20.99) | 5:18.90 | (1:20.53) |
| 6:40.25 | (1:21.35) | 8:01.31 | (1:21.06) |
| 9:22.31 | (1:21.00) | 10:43.47 | (1:21.16) |
| 12:04.26 | (1:20.79) | 13:24.32 | (1:20.06) |
| 14:44.14 | (1:19.82) | 16:04.26 | (1:20.12) |
| 17:24.71 | (1:20.45) | 18:45.22 | (1:20.51) |
| 20:03.36 | (1:18.14) |