| 1:16.27 | 2:37.92 | (1:21.65) | |
| 4:00.03 | (1:22.11) | 5:22.14 | (1:22.11) |
| 6:43.96 | (1:21.82) | 8:06.32 | (1:22.36) |
| 9:27.93 | (1:21.61) | 10:50.16 | (1:22.23) |
| 12:11.66 | (1:21.50) | 13:32.96 | (1:21.30) |
| 14:53.77 | (1:20.81) | 16:14.36 | (1:20.59) |
| 17:35.93 | (1:21.57) | 18:55.96 | (1:20.03) |
| 20:12.25 | (1:16.29) |