| 1:16.56 | 2:37.08 | (1:20.52) | |
| 3:57.59 | (1:20.51) | 5:16.91 | (1:19.32) |
| 6:36.03 | (1:19.12) | 7:55.47 | (1:19.44) |
| 9:14.70 | (1:19.23) | 10:35.14 | (1:20.44) |
| 11:55.75 | (1:20.61) | 13:16.65 | (1:20.90) |
| 14:37.89 | (1:21.24) | 15:59.76 | (1:21.87) |
| 17:21.53 | (1:21.77) | 18:43.39 | (1:21.86) |
| 20:02.44 | (1:19.05) |