| 26.60 | 54.89 | (28.29) | |
| 1:23.63 | (28.74) | 1:52.39 | (28.76) | 
| 2:21.40 | (29.01) | 2:50.75 | (29.35) | 
| 3:20.49 | (29.74) | 3:50.25 | (29.76) | 
| 4:20.25 | (30.00) | 4:50.35 | (30.10) | 
| 5:20.61 | (30.26) | 5:51.28 | (30.67) | 
| 6:21.77 | (30.49) | 6:52.23 | (30.46) | 
| 7:22.84 | (30.61) | 7:53.31 | (30.47) | 
| 8:24.37 | (31.06) | 8:55.38 | (31.01) | 
| 9:26.54 | (31.16) | 9:56.52 | (29.98) |