| 1:19.64 | 2:45.25 | (1:25.61) | |
| 4:11.81 | (1:26.56) | 5:37.83 | (1:26.02) |
| 7:02.63 | (1:24.80) | 8:27.19 | (1:24.56) |
| 9:51.95 | (1:24.76) | 11:16.09 | (1:24.14) |
| 12:40.95 | (1:24.86) | 14:03.66 | (1:22.71) |
| 15:26.89 | (1:23.23) | 16:50.83 | (1:23.94) |
| 18:13.41 | (1:22.58) | 19:35.66 | (1:22.25) |
| 20:55.72 | (1:20.06) |