| 1:13.63 | 2:32.16 | (1:18.53) | |
| 3:51.73 | (1:19.57) | 5:11.87 | (1:20.14) |
| 6:32.67 | (1:20.80) | 7:54.44 | (1:21.77) |
| 9:16.83 | (1:22.39) | 10:38.87 | (1:22.04) |
| 12:01.04 | (1:22.17) | 13:22.64 | (1:21.60) |
| 14:44.57 | (1:21.93) | 16:06.08 | (1:21.51) |
| 17:27.82 | (1:21.74) | 18:49.06 | (1:21.24) |
| 20:07.84 | (1:18.78) |