| 1:10.34 | 2:25.34 | (1:15.00) | |
| 3:40.78 | (1:15.44) | 4:56.42 | (1:15.64) |
| 6:12.23 | (1:15.81) | 7:28.37 | (1:16.14) |
| 8:44.42 | (1:16.05) | 9:59.67 | (1:15.25) |
| 11:15.83 | (1:16.16) | 12:31.65 | (1:15.82) |
| 13:47.70 | (1:16.05) | 15:03.89 | (1:16.19) |
| 16:20.28 | (1:16.39) | 17:35.44 | (1:15.16) |
| 18:48.04 | (1:12.60) |