| 25.21 | 53.63 | (28.42) | |
| 1:23.28 | (29.65) | 1:52.86 | (29.58) |
| 2:22.04 | (29.18) | 2:51.10 | (29.06) |
| 3:20.28 | (29.18) | 3:49.47 | (29.19) |
| 4:18.72 | (29.25) | 4:48.05 | (29.33) |
| 5:17.16 | (29.11) | 5:46.30 | (29.14) |
| 6:15.65 | (29.35) | 6:44.86 | (29.21) |
| 7:14.49 | (29.63) | 7:43.16 | (28.67) |
| 8:11.95 | (28.79) | 8:40.66 | (28.71) |
| 9:09.64 | (28.98) | 9:37.60 | (27.96) |