| 1:17.40 | 2:40.49 | (1:23.09) | |
| 4:03.17 | (1:22.68) | 5:25.80 | (1:22.63) |
| 6:48.29 | (1:22.49) | 8:10.26 | (1:21.97) |
| 9:32.90 | (1:22.64) | 10:56.09 | (1:23.19) |
| 12:19.64 | (1:23.55) | 13:42.24 | (1:22.60) |
| 15:05.29 | (1:23.05) | 16:28.24 | (1:22.95) |
| 17:50.99 | (1:22.75) | 19:13.59 | (1:22.60) |
| 20:33.18 | (1:19.59) |