| 38.31 | 1:21.16 | (42.85) | |
| 2:05.61 | (44.45) | 2:51.60 | (45.99) |
| 3:37.46 | (45.86) | 4:24.60 | (47.14) |
| 5:11.64 | (47.04) | 5:59.17 | (47.53) |
| 6:47.17 | (48.00) | 7:35.46 | (48.29) |
| 8:24.00 | (48.54) | 9:12.36 | (48.36) |
| 10:00.42 | (48.06) | 10:48.03 | (47.61) |
| 11:36.11 | (48.08) | 12:23.62 | (47.51) |
| 13:10.89 | (47.27) | 13:58.70 | (47.81) |
| 14:44.98 | (46.28) | 15:29.88 | (44.90) |