| 1:14.25 | 2:32.67 | (1:18.42) | |
| 3:52.25 | (1:19.58) | 5:11.51 | (1:19.26) |
| 6:30.50 | (1:18.99) | 7:50.81 | (1:20.31) |
| 9:10.45 | (1:19.64) | 10:30.50 | (1:20.05) |
| 11:50.79 | (1:20.29) | 13:10.82 | (1:20.03) |
| 14:31.00 | (1:20.18) | 15:51.84 | (1:20.84) |
| 17:12.01 | (1:20.17) | 18:32.72 | (1:20.71) |
| 19:51.61 | (1:18.89) |