| 1:13.44 | 2:31.51 | (1:18.07) | |
| 3:50.73 | (1:19.22) | 5:09.88 | (1:19.15) |
| 6:29.66 | (1:19.78) | 7:50.00 | (1:20.34) |
| 9:09.47 | (1:19.47) | 10:30.05 | (1:20.58) |
| 11:49.61 | (1:19.56) | 13:09.48 | (1:19.87) |
| 14:29.08 | (1:19.60) | 15:50.01 | (1:20.93) |
| 17:11.98 | (1:21.97) | 18:34.35 | (1:22.37) |
| 19:55.79 | (1:21.44) |