| 1:15.73 | 2:37.62 | (1:21.89) | |
| 4:00.98 | (1:23.36) | 5:25.20 | (1:24.22) |
| 6:49.19 | (1:23.99) | 8:12.67 | (1:23.48) |
| 9:37.89 | (1:25.22) | 11:01.84 | (1:23.95) |
| 12:24.93 | (1:23.09) | 13:47.10 | (1:22.17) |
| 15:10.16 | (1:23.06) | 16:33.44 | (1:23.28) |
| 17:56.13 | (1:22.69) | 19:18.69 | (1:22.56) |
| 20:36.04 | (1:17.35) |