| 1:10.01 | 2:24.64 | (1:14.63) | |
| 3:39.65 | (1:15.01) | 4:55.12 | (1:15.47) |
| 6:10.55 | (1:15.43) | 7:25.90 | (1:15.35) |
| 8:41.44 | (1:15.54) | 9:56.84 | (1:15.40) |
| 11:11.75 | (1:14.91) | 12:26.68 | (1:14.93) |
| 13:41.80 | (1:15.12) | 14:56.85 | (1:15.05) |
| 16:12.13 | (1:15.28) | 17:27.70 | (1:15.57) |
| 18:41.82 | (1:14.12) |