| 35.64 | 1:15.43 | (39.79) | |
| 1:52.39 | (36.96) | 2:35.71 | (43.32) |
| 3:10.63 | (34.92) | 3:56.75 | (46.12) |
| 4:37.04 | (40.29) | 5:17.96 | (40.92) |
| 5:58.15 | (40.19) | 6:39.16 | (41.01) |
| 7:14.38 | (35.22) | 8:01.10 | (46.72) |
| 8:35.60 | (34.50) | 9:23.79 | (48.19) |
| 10:01.25 | (37.46) | 10:46.22 | (44.97) |
| 11:13.20 | (26.98) | 12:09.07 | (55.87) |
| 12:43.48 | (34.41) | 13:32.35 | (48.87) |
| 14:11.58 | (39.23) | 14:55.65 | (44.07) |
| 15:26.85 | (31.20) | 16:18.90 | (52.05) |
| 16:47.80 | (28.90) | 17:41.84 | (54.04) |
| 18:11.35 | (29.51) | 19:04.08 | (52.73) |
| 0. 0 | 20:24.43 |