| 1:20.67 | 2:49.82 | (1:29.15) | |
| 4:17.41 | (1:27.59) | 5:45.88 | (1:28.47) |
| 7:15.59 | (1:29.71) | 8:45.17 | (1:29.58) |
| 10:16.17 | (1:31.00) | 11:43.08 | (1:26.91) |
| 13:12.52 | (1:29.44) | 14:40.50 | (1:27.98) |
| 16:09.03 | (1:28.53) | 17:36.14 | (1:27.11) |
| 19:03.83 | (1:27.69) | 20:30.69 | (1:26.86) |
| 21:52.90 | (1:22.21) |