| 1:15.66 | 2:37.30 | (1:21.64) | |
| 4:00.26 | (1:22.96) | 5:23.01 | (1:22.75) |
| 6:45.66 | (1:22.65) | 8:08.46 | (1:22.80) |
| 9:31.79 | (1:23.33) | 10:54.47 | (1:22.68) |
| 12:17.27 | (1:22.80) | 13:40.27 | (1:23.00) |
| 15:02.80 | (1:22.53) | 16:25.72 | (1:22.92) |
| 17:47.73 | (1:22.01) | 19:09.61 | (1:21.88) |
| 20:28.55 | (1:18.94) |