| 1:18.67 | 2:43.15 | (1:24.48) | |
| 4:08.34 | (1:25.19) | 5:33.94 | (1:25.60) |
| 6:58.53 | (1:24.59) | 8:23.57 | (1:25.04) |
| 9:47.57 | (1:24.00) | 11:11.92 | (1:24.35) |
| 12:36.78 | (1:24.86) | 14:01.22 | (1:24.44) |
| 15:25.34 | (1:24.12) | 16:48.92 | (1:23.58) |
| 18:12.64 | (1:23.72) | 19:37.08 | (1:24.44) |
| 20:59.65 | (1:22.57) |