| 1:12.78 | 2:32.01 | (1:19.23) | |
| 3:52.15 | (1:20.14) | 5:13.04 | (1:20.89) |
| 6:34.06 | (1:21.02) | 7:55.45 | (1:21.39) |
| 9:16.86 | (1:21.41) | 10:38.54 | (1:21.68) |
| 11:59.77 | (1:21.23) | 13:21.47 | (1:21.70) |
| 14:44.11 | (1:22.64) | 16:07.02 | (1:22.91) |
| 17:29.71 | (1:22.69) | 18:52.67 | (1:22.96) |
| 20:15.33 | (1:22.66) |