| 1:08.68 | 2:21.39 | (1:12.71) | |
| 3:34.26 | (1:12.87) | 4:47.18 | (1:12.92) |
| 6:00.44 | (1:13.26) | 7:13.99 | (1:13.55) |
| 8:28.32 | (1:14.33) | 9:43.14 | (1:14.82) |
| 10:58.35 | (1:15.21) | 12:13.26 | (1:14.91) |
| 13:28.31 | (1:15.05) | 14:43.02 | (1:14.71) |
| 15:58.66 | (1:15.64) | 17:13.75 | (1:15.09) |
| 18:27.15 | (1:13.40) |