| 26.83 | 55.76 | (28.93) | |
| 1:25.29 | (29.53) | 1:55.00 | (29.71) |
| 2:25.18 | (30.18) | 2:55.48 | (30.30) |
| 3:25.93 | (30.45) | 3:56.57 | (30.64) |
| 4:27.15 | (30.58) | 4:58.01 | (30.86) |
| 5:28.56 | (30.55) | 5:59.06 | (30.50) |
| 6:29.66 | (30.60) | 7:00.03 | (30.37) |
| 7:30.20 | (30.17) | 8:00.24 | (30.04) |
| 8:30.07 | (29.83) | 8:59.82 | (29.75) |
| 9:29.67 | (29.85) | 9:58.88 | (29.21) |