| 1:15.66 | 2:36.18 | (1:20.52) | |
| 3:57.44 | (1:21.26) | 5:18.13 | (1:20.69) |
| 6:39.01 | (1:20.88) | 7:59.29 | (1:20.28) |
| 9:20.09 | (1:20.80) | 10:40.74 | (1:20.65) |
| 12:01.67 | (1:20.93) | 13:22.46 | (1:20.79) |
| 14:42.40 | (1:19.94) | 16:01.48 | (1:19.08) |
| 17:21.29 | (1:19.81) | 18:41.69 | (1:20.40) |
| 20:01.01 | (1:19.32) |