| 1:21.75 | 2:47.50 | (1:25.75) | |
| 4:10.19 | (1:22.69) | 5:31.84 | (1:21.65) |
| 6:50.72 | (1:18.88) | 8:09.75 | (1:19.03) |
| 9:28.96 | (1:19.21) | 10:47.96 | (1:19.00) |
| 12:07.56 | (1:19.60) | 13:26.67 | (1:19.11) |
| 14:47.03 | (1:20.36) | 16:06.82 | (1:19.79) |
| 17:25.25 | (1:18.43) | 18:42.77 | (1:17.52) |
| 19:56.39 | (1:13.62) |