| 1:11.76 | 2:26.03 | (1:14.27) | |
| 3:40.59 | (1:14.56) | 4:55.21 | (1:14.62) |
| 6:10.73 | (1:15.52) | 7:26.92 | (1:16.19) |
| 8:43.07 | (1:16.15) | 9:59.47 | (1:16.40) |
| 11:16.01 | (1:16.54) | 12:32.36 | (1:16.35) |
| 13:49.07 | (1:16.71) | 15:06.09 | (1:17.02) |
| 16:23.76 | (1:17.67) | 17:41.18 | (1:17.42) |
| 18:58.68 | (1:17.50) |