| 1:17.73 | 2:40.50 | (1:22.77) | |
| 4:03.35 | (1:22.85) | 5:23.97 | (1:20.62) |
| 6:46.03 | (1:22.06) | 8:07.09 | (1:21.06) |
| 9:28.53 | (1:21.44) | 10:49.07 | (1:20.54) |
| 12:11.35 | (1:22.28) | 13:32.66 | (1:21.31) |
| 14:55.11 | (1:22.45) | 16:16.91 | (1:21.80) |
| 17:37.80 | (1:20.89) | 18:58.02 | (1:20.22) |
| 20:15.05 | (1:17.03) |