| 1:15.32 | 2:35.72 | (1:20.40) | |
| 3:57.61 | (1:21.89) | 5:18.61 | (1:21.00) |
| 6:40.62 | (1:22.01) | 8:03.41 | (1:22.79) |
| 9:26.56 | (1:23.15) | 10:48.07 | (1:21.51) |
| 12:09.69 | (1:21.62) | 13:30.49 | (1:20.80) |
| 14:51.74 | (1:21.25) | 16:12.80 | (1:21.06) |
| 17:34.53 | (1:21.73) | 18:55.03 | (1:20.50) |
| 20:11.09 | (1:16.06) |