| 4:15.96 | 5:28.03 | (1:12.07) | |
| 6:41.58 | (1:13.55) | 7:55.94 | (1:14.36) |
| 9:10.47 | (1:14.53) | 10:25.21 | (1:14.74) |
| 11:40.17 | (1:14.96) | 12:55.09 | (1:14.92) |
| 14:09.85 | (1:14.76) | 15:25.26 | (1:15.41) |
| 16:41.10 | (1:15.84) | 17:56.68 | (1:15.58) |
| 19:12.67 | (1:15.99) | 20:28.70 | (1:16.03) |
| 18:32.70 |