| 1:17.98 | 2:40.83 | (1:22.85) | |
| 4:02.41 | (1:21.58) | 5:24.95 | (1:22.54) |
| 6:47.71 | (1:22.76) | 8:10.68 | (1:22.97) |
| 9:33.36 | (1:22.68) | 10:56.45 | (1:23.09) |
| 12:19.72 | (1:23.27) | 13:42.04 | (1:22.32) |
| 15:05.21 | (1:23.17) | 16:27.71 | (1:22.50) |
| 17:50.81 | (1:23.10) | 19:14.06 | (1:23.25) |
| 20:34.27 | (1:20.21) |