| 1:12.73 | 0. 0 | ||
| 4:08.98 | 5:34.39 | (1:25.41) | |
| 7:00.87 | (1:26.48) | 8:26.36 | (1:25.49) |
| 9:53.55 | (1:27.19) | 11:21.42 | (1:27.87) |
| 12:48.84 | (1:27.42) | 14:15.21 | (1:26.37) |
| 15:52.45 | (1:37.24) | 17:29.03 | (1:36.58) |
| 19:04.65 | (1:35.62) | 20:35.47 | (1:30.82) |
| 22:07.42 | (1:31.95) | 23:35.04 | (1:27.62) |
| 24:59.80 | (1:24.76) | 26:33.14 | (1:33.34) |
| 27:58.89 | (1:25.75) | 29:15.82 | (1:16.93) |