| 1:17.64 | 2:39.42 | (1:21.78) | |
| 4:00.23 | (1:20.81) | 5:20.81 | (1:20.58) |
| 6:41.72 | (1:20.91) | 8:01.99 | (1:20.27) |
| 9:22.21 | (1:20.22) | 10:43.13 | (1:20.92) |
| 12:04.44 | (1:21.31) | 13:25.97 | (1:21.53) |
| 14:46.47 | (1:20.50) | 16:07.05 | (1:20.58) |
| 17:28.21 | (1:21.16) | 18:48.56 | (1:20.35) |
| 20:07.86 | (1:19.30) |