| 1:14.88 | 2:35.13 | (1:20.25) | |
| 3:55.57 | (1:20.44) | 5:16.68 | (1:21.11) |
| 6:38.31 | (1:21.63) | 8:00.03 | (1:21.72) |
| 9:22.77 | (1:22.74) | 10:45.37 | (1:22.60) |
| 12:08.74 | (1:23.37) | 13:32.27 | (1:23.53) |
| 14:56.14 | (1:23.87) | 16:20.11 | (1:23.97) |
| 17:43.69 | (1:23.58) | 19:06.90 | (1:23.21) |
| 20:26.05 | (1:19.15) |