| 1:12.80 | 2:30.60 | (1:17.80) | |
| 3:50.25 | (1:19.65) | 5:12.14 | (1:21.89) |
| 6:32.30 | (1:20.16) | 7:52.91 | (1:20.61) |
| 9:13.68 | (1:20.77) | 10:35.13 | (1:21.45) |
| 11:58.71 | (1:23.58) | 13:21.65 | (1:22.94) |
| 14:43.92 | (1:22.27) | 16:05.20 | (1:21.28) |
| 17:27.22 | (1:22.02) | 18:49.79 | (1:22.57) |
| 20:10.91 | (1:21.12) |