| 1:16.35 | 2:37.38 | (1:21.03) | |
| 3:58.88 | (1:21.50) | 5:20.19 | (1:21.31) |
| 6:40.28 | (1:20.09) | 8:00.80 | (1:20.52) |
| 9:22.17 | (1:21.37) | 10:43.18 | (1:21.01) |
| 12:05.73 | (1:22.55) | 13:28.64 | (1:22.91) |
| 14:51.55 | (1:22.91) | 16:14.91 | (1:23.36) |
| 17:39.25 | (1:24.34) | 19:02.94 | (1:23.69) |
| 20:25.40 | (1:22.46) |