| 1:12.35 | 2:29.01 | (1:16.66) | |
| 3:46.80 | (1:17.79) | 5:04.86 | (1:18.06) |
| 6:23.26 | (1:18.40) | 7:43.01 | (1:19.75) |
| 9:02.98 | (1:19.97) | 10:22.94 | (1:19.96) |
| 11:43.13 | (1:20.19) | 13:02.43 | (1:19.30) |
| 14:22.59 | (1:20.16) | 15:44.22 | (1:21.63) |
| 17:03.79 | (1:19.57) | 18:21.61 | (1:17.82) |
| 19:38.70 | (1:17.09) |