| 1:15.54 | 2:36.67 | (1:21.13) | |
| 3:59.24 | (1:22.57) | 5:22.71 | (1:23.47) |
| 6:46.27 | (1:23.56) | 8:11.45 | (1:25.18) |
| 9:36.90 | (1:25.45) | 11:02.09 | (1:25.19) |
| 12:27.93 | (1:25.84) | 13:55.38 | (1:27.45) |
| 15:19.88 | (1:24.50) | 16:43.67 | (1:23.79) |
| 18:06.64 | (1:22.97) | 19:29.38 | (1:22.74) |
| 20:49.75 | (1:20.37) |