| 1:12.78 | 2:31.87 | (1:19.09) | |
| 3:50.64 | (1:18.77) | 5:10.07 | (1:19.43) |
| 6:29.28 | (1:19.21) | 7:49.22 | (1:19.94) |
| 9:08.36 | (1:19.14) | 10:28.31 | (1:19.95) |
| 11:48.33 | (1:20.02) | 13:08.04 | (1:19.71) |
| 14:29.69 | (1:21.65) | 15:49.20 | (1:19.51) |
| 17:10.16 | (1:20.96) | 18:29.86 | (1:19.70) |
| 19:45.69 | (1:15.83) |