| 31.70 | 0. 0 | ||
| 1:41.94 | 0. 0 | ||
| 2:54.17 | 3:31.03 | (36.86) | |
| 4:07.63 | (36.60) | 4:45.22 | (37.59) |
| 5:23.25 | (38.03) | 6:01.53 | (38.28) |
| 6:39.67 | (38.14) | 7:18.12 | (38.45) |
| 7:56.50 | (38.38) | 0. 0 | |
| 0. 0 | 0. 0 | ||
| 10:30.06 | 11:08.23 | (38.17) | |
| 11:46.22 | (37.99) | 12:24.42 | (38.20) |
| 13:02.40 | (37.98) | 13:40.16 | (37.76) |
| 14:18.70 | (38.54) | 14:57.86 | (39.16) |
| 0. 0 | 0. 0 | ||
| 16:52.78 | 17:31.67 | (38.89) | |
| 18:09.80 | (38.13) | 18:48.39 | (38.59) |
| 19:26.71 | (38.32) | 0. 0 | |
| 20:41.25 |