| 1:11.98 | 2:28.42 | (1:16.44) | |
| 3:44.85 | (1:16.43) | 5:04.30 | (1:19.45) |
| 6:22.80 | (1:18.50) | 7:43.75 | (1:20.95) |
| 9:04.91 | (1:21.16) | 10:27.23 | (1:22.32) |
| 11:48.90 | (1:21.67) | 13:11.79 | (1:22.89) |
| 14:33.36 | (1:21.57) | 15:54.42 | (1:21.06) |
| 17:16.37 | (1:21.95) | 18:35.74 | (1:19.37) |
| 19:55.01 | (1:19.27) |