| 26.22 | 54.27 | (28.05) | |
| 1:22.64 | (28.37) | 1:51.43 | (28.79) |
| 2:20.28 | (28.85) | 2:49.30 | (29.02) |
| 3:18.58 | (29.28) | 3:47.98 | (29.40) |
| 4:17.38 | (29.40) | 4:46.87 | (29.49) |
| 5:16.36 | (29.49) | 5:46.02 | (29.66) |
| 6:16.01 | (29.99) | 6:45.95 | (29.94) |
| 7:15.92 | (29.97) | 7:45.86 | (29.94) |
| 8:15.64 | (29.78) | 8:45.68 | (30.04) |
| 9:15.80 | (30.12) | 9:44.36 | (28.56) |