| 1:17.78 | 2:39.72 | (1:21.94) | |
| 4:02.35 | (1:22.63) | 5:24.61 | (1:22.26) |
| 6:46.92 | (1:22.31) | 8:07.08 | (1:20.16) |
| 9:27.43 | (1:20.35) | 10:47.86 | (1:20.43) |
| 12:07.51 | (1:19.65) | 13:27.79 | (1:20.28) |
| 14:47.83 | (1:20.04) | 16:07.61 | (1:19.78) |
| 17:27.47 | (1:19.86) | 18:47.15 | (1:19.68) |
| 20:04.98 | (1:17.83) |