| 1:15.01 | 2:36.33 | (1:21.32) | |
| 3:57.44 | (1:21.11) | 5:19.57 | (1:22.13) |
| 6:40.17 | (1:20.60) | 8:02.10 | (1:21.93) |
| 9:22.25 | (1:20.15) | 10:42.98 | (1:20.73) |
| 12:04.33 | (1:21.35) | 13:25.63 | (1:21.30) |
| 14:47.33 | (1:21.70) | 16:08.00 | (1:20.67) |
| 17:28.41 | (1:20.41) | 18:51.41 | (1:23.00) |
| 20:11.35 | (1:19.94) |