| 1:17.91 | 2:39.85 | (1:21.94) | |
| 4:02.61 | (1:22.76) | 5:25.02 | (1:22.41) |
| 6:47.35 | (1:22.33) | 8:10.29 | (1:22.94) |
| 9:32.81 | (1:22.52) | 10:55.58 | (1:22.77) |
| 12:18.73 | (1:23.15) | 13:42.14 | (1:23.41) |
| 15:06.12 | (1:23.98) | 16:30.06 | (1:23.94) |
| 17:53.79 | (1:23.73) | 19:16.94 | (1:23.15) |
| 20:39.12 | (1:22.18) |