| 1:17.29 | 2:38.70 | (1:21.41) | |
| 4:01.25 | (1:22.55) | 5:23.07 | (1:21.82) |
| 6:45.83 | (1:22.76) | 8:07.71 | (1:21.88) |
| 9:30.50 | (1:22.79) | 10:52.87 | (1:22.37) |
| 12:16.32 | (1:23.45) | 13:38.94 | (1:22.62) |
| 15:01.33 | (1:22.39) | 16:23.82 | (1:22.49) |
| 17:46.29 | (1:22.47) | 19:09.35 | (1:23.06) |
| 20:29.61 | (1:20.26) |