| 36.93 | 1:16.74 | (39.81) | |
| 1:56.90 | (40.16) | 2:37.62 | (40.72) |
| 3:10.93 | (33.31) | 3:58.90 | (47.97) |
| 4:39.54 | (40.64) | 5:20.06 | (40.52) |
| 6:00.26 | (40.20) | 6:40.77 | (40.51) |
| 7:22.67 | (41.90) | 8:04.49 | (41.82) |
| 8:46.63 | (42.14) | 9:26.93 | (40.30) |
| 10:08.49 | (41.56) | 10:49.01 | (40.52) |
| 11:30.91 | (41.90) | 12:13.15 | (42.24) |
| 12:55.69 | (42.54) | 13:37.90 | (42.21) |
| 14:21.16 | (43.26) | 15:03.91 | (42.75) |
| 15:47.09 | (43.18) | 16:29.46 | (42.37) |
| 17:09.40 | (39.94) | 17:54.30 | (44.90) |
| 18:37.13 | (42.83) | 19:18.40 | (41.27) |
| 0. 0 | 20:40.46 |