| 1:11.23 | 2:25.85 | (1:14.62) | |
| 3:40.99 | (1:15.14) | 4:56.32 | (1:15.33) |
| 6:12.20 | (1:15.88) | 7:27.52 | (1:15.32) |
| 8:43.39 | (1:15.87) | 9:59.44 | (1:16.05) |
| 11:15.17 | (1:15.73) | 12:31.39 | (1:16.22) |
| 13:47.12 | (1:15.73) | 15:03.71 | (1:16.59) |
| 16:20.22 | (1:16.51) | 17:36.47 | (1:16.25) |
| 18:51.64 | (1:15.17) |