| 1:14.01 | 2:32.58 | (1:18.57) | |
| 3:51.24 | (1:18.66) | 5:10.72 | (1:19.48) |
| 6:29.86 | (1:19.14) | 7:50.07 | (1:20.21) |
| 9:10.13 | (1:20.06) | 10:30.08 | (1:19.95) |
| 11:49.43 | (1:19.35) | 13:09.86 | (1:20.43) |
| 14:29.81 | (1:19.95) | 15:50.16 | (1:20.35) |
| 17:10.51 | (1:20.35) | 18:30.29 | (1:19.78) |
| 19:48.10 | (1:17.81) |