| 1:13.71 | 2:32.86 | (1:19.15) | |
| 3:53.46 | (1:20.60) | 5:14.57 | (1:21.11) |
| 6:35.72 | (1:21.15) | 7:57.13 | (1:21.41) |
| 9:19.18 | (1:22.05) | 10:38.89 | (1:19.71) |
| 11:58.97 | (1:20.08) | 13:19.17 | (1:20.20) |
| 14:38.96 | (1:19.79) | 15:59.93 | (1:20.97) |
| 17:21.13 | (1:21.20) | 18:42.82 | (1:21.69) |
| 20:01.96 | (1:19.14) |