| 1:09.08 | 2:20.82 | (1:11.74) | |
| 3:32.64 | (1:11.82) | 4:45.20 | (1:12.56) |
| 5:57.96 | (1:12.76) | 7:11.22 | (1:13.26) |
| 8:24.55 | (1:13.33) | 9:38.26 | (1:13.71) |
| 10:52.29 | (1:14.03) | 12:06.04 | (1:13.75) |
| 13:20.09 | (1:14.05) | 14:34.44 | (1:14.35) |
| 15:48.73 | (1:14.29) | 17:02.76 | (1:14.03) |
| 18:15.08 | (1:12.32) |