| 1:17.56 | 2:40.61 | (1:23.05) | |
| 4:03.10 | (1:22.49) | 5:25.99 | (1:22.89) |
| 6:48.66 | (1:22.67) | 8:12.01 | (1:23.35) |
| 9:34.52 | (1:22.51) | 10:57.48 | (1:22.96) |
| 12:20.15 | (1:22.67) | 13:43.63 | (1:23.48) |
| 15:06.33 | (1:22.70) | 16:29.38 | (1:23.05) |
| 17:51.46 | (1:22.08) | 19:13.34 | (1:21.88) |
| 20:29.75 | (1:16.41) |