| 1:15.48 | 2:33.26 | (1:17.78) | |
| 3:51.61 | (1:18.35) | 5:11.12 | (1:19.51) |
| 6:31.59 | (1:20.47) | 7:52.19 | (1:20.60) |
| 9:13.62 | (1:21.43) | 10:35.22 | (1:21.60) |
| 11:55.37 | (1:20.15) | 13:15.04 | (1:19.67) |
| 14:35.39 | (1:20.35) | 15:56.10 | (1:20.71) |
| 17:16.96 | (1:20.86) | 18:37.10 | (1:20.14) |
| 19:56.32 | (1:19.22) |