| 1:15.51 | 2:35.85 | (1:20.34) | |
| 3:56.16 | (1:20.31) | 5:16.75 | (1:20.59) |
| 6:37.74 | (1:20.99) | 7:58.81 | (1:21.07) |
| 9:20.19 | (1:21.38) | 10:41.86 | (1:21.67) |
| 12:03.36 | (1:21.50) | 13:24.52 | (1:21.16) |
| 14:46.67 | (1:22.15) | 16:07.79 | (1:21.12) |
| 17:28.32 | (1:20.53) | 18:48.52 | (1:20.20) |
| 20:09.18 | (1:20.66) |