| 1:09.76 | 2:21.72 | (1:11.96) | |
| 3:34.16 | (1:12.44) | 4:46.40 | (1:12.24) |
| 5:58.75 | (1:12.35) | 7:11.40 | (1:12.65) |
| 8:24.51 | (1:13.11) | 9:38.02 | (1:13.51) |
| 10:51.35 | (1:13.33) | 12:04.06 | (1:12.71) |
| 13:17.08 | (1:13.02) | 14:30.81 | (1:13.73) |
| 15:43.78 | (1:12.97) | 16:56.25 | (1:12.47) |
| 18:07.05 | (1:10.80) |