| 26.30 | 54.88 | (28.58) | |
| 1:23.86 | (28.98) | 1:53.27 | (29.41) |
| 2:22.77 | (29.50) | 2:52.03 | (29.26) |
| 3:21.54 | (29.51) | 3:51.00 | (29.46) |
| 4:20.54 | (29.54) | 4:50.09 | (29.55) |
| 5:19.89 | (29.80) | 5:49.96 | (30.07) |
| 6:20.49 | (30.53) | 6:50.67 | (30.18) |
| 7:21.17 | (30.50) | 7:52.20 | (31.03) |
| 8:23.52 | (31.32) | 8:55.08 | (31.56) |
| 9:26.47 | (31.39) | 9:57.76 | (31.29) |