| 27.54 | 56.87 | (29.33) | |
| 1:26.52 | (29.65) | 1:56.27 | (29.75) |
| 2:26.43 | (30.16) | 2:56.51 | (30.08) |
| 3:26.84 | (30.33) | 3:57.28 | (30.44) |
| 4:27.92 | (30.64) | 4:58.80 | (30.88) |
| 5:29.75 | (30.95) | 6:00.68 | (30.93) |
| 6:32.15 | (31.47) | 7:03.35 | (31.20) |
| 7:34.66 | (31.31) | 8:05.98 | (31.32) |
| 8:37.42 | (31.44) | 9:08.61 | (31.19) |
| 9:39.79 | (31.18) | 10:09.89 | (30.10) |