| 19.36 | 40.92 | (21.56) | |
| 1:00.35 | (19.43) | 1:29.64 | (29.29) |
| 1:51.53 | (21.89) | 2:18.71 | (27.18) |
| 2:38.81 | (20.10) | 3:07.98 | (29.17) |
| 3:27.40 | (19.42) | 3:56.42 | (29.02) |
| 4:18.37 | (21.95) | 4:46.48 | (28.11) |
| 5:10.95 | (24.47) | 5:35.17 | (24.22) |
| 5:57.48 | (22.31) | 6:24.53 | (27.05) |
| 6:43.51 | (18.98) | 7:14.22 | (30.71) |
| 7:31.03 | (16.81) | 8:00.97 | (29.94) |