| 1:11.49 | 2:26.42 | (1:14.93) | |
| 3:40.66 | (1:14.24) | 4:55.24 | (1:14.58) |
| 6:10.03 | (1:14.79) | 7:25.13 | (1:15.10) |
| 8:40.89 | (1:15.76) | 9:56.95 | (1:16.06) |
| 11:13.14 | (1:16.19) | 12:29.41 | (1:16.27) |
| 13:46.06 | (1:16.65) | 15:02.97 | (1:16.91) |
| 16:19.48 | (1:16.51) | 17:36.17 | (1:16.69) |
| 18:51.57 | (1:15.40) |