| 1:15.55 | 2:35.92 | (1:20.37) | |
| 3:56.26 | (1:20.34) | 5:16.39 | (1:20.13) |
| 6:38.01 | (1:21.62) | 7:59.05 | (1:21.04) |
| 9:19.79 | (1:20.74) | 10:41.24 | (1:21.45) |
| 12:02.08 | (1:20.84) | 13:23.05 | (1:20.97) |
| 14:44.76 | (1:21.71) | 16:06.66 | (1:21.90) |
| 17:27.36 | (1:20.70) | 18:48.90 | (1:21.54) |
| 20:10.23 | (1:21.33) |