| 1:14.97 | 2:34.58 | (1:19.61) | |
| 3:56.04 | (1:21.46) | 5:18.20 | (1:22.16) |
| 6:40.89 | (1:22.69) | 8:04.48 | (1:23.59) |
| 9:28.39 | (1:23.91) | 10:51.64 | (1:23.25) |
| 12:15.34 | (1:23.70) | 13:37.42 | (1:22.08) |
| 15:01.74 | (1:24.32) | 16:26.32 | (1:24.58) |
| 17:50.93 | (1:24.61) | 19:15.66 | (1:24.73) |
| 20:37.38 | (1:21.72) |