| 25.12 | 53.07 | (27.95) | |
| 1:21.54 | (28.47) | 1:50.00 | (28.46) |
| 2:18.59 | (28.59) | 2:46.79 | (28.20) |
| 3:15.50 | (28.71) | 3:43.89 | (28.39) |
| 4:12.33 | (28.44) | 4:41.01 | (28.68) |
| 5:09.33 | (28.32) | 5:37.92 | (28.59) |
| 6:06.70 | (28.78) | 6:35.01 | (28.31) |
| 7:03.58 | (28.57) | 7:32.04 | (28.46) |
| 8:00.55 | (28.51) | 8:28.81 | (28.26) |
| 8:56.93 | (28.12) | 9:23.93 | (27.00) |