| 1:10.66 | 2:24.83 | (1:14.17) | |
| 3:39.67 | (1:14.84) | 4:54.95 | (1:15.28) |
| 6:10.47 | (1:15.52) | 7:26.19 | (1:15.72) |
| 8:42.73 | (1:16.54) | 9:59.15 | (1:16.42) |
| 11:15.96 | (1:16.81) | 12:32.98 | (1:17.02) |
| 13:49.70 | (1:16.72) | 15:06.43 | (1:16.73) |
| 16:23.13 | (1:16.70) | 17:39.90 | (1:16.77) |
| 18:53.86 | (1:13.96) |