| 1:14.52 | 2:33.62 | (1:19.10) | |
| 3:53.67 | (1:20.05) | 5:13.98 | (1:20.31) |
| 6:34.80 | (1:20.82) | 7:55.75 | (1:20.95) |
| 9:16.81 | (1:21.06) | 10:37.17 | (1:20.36) |
| 11:57.70 | (1:20.53) | 13:18.77 | (1:21.07) |
| 14:41.07 | (1:22.30) | 16:02.48 | (1:21.41) |
| 17:22.60 | (1:20.12) | 18:43.42 | (1:20.82) |
| 20:00.05 | (1:16.63) |