| 1:14.67 | 2:32.97 | (1:18.30) | |
| 3:51.40 | (1:18.43) | 5:10.32 | (1:18.92) |
| 6:30.43 | (1:20.11) | 7:50.42 | (1:19.99) |
| 9:11.31 | (1:20.89) | 10:31.02 | (1:19.71) |
| 11:52.53 | (1:21.51) | 13:13.86 | (1:21.33) |
| 14:36.02 | (1:22.16) | 15:58.23 | (1:22.21) |
| 17:21.56 | (1:23.33) | 18:44.76 | (1:23.20) |
| 20:05.53 | (1:20.77) |