| 1:17.77 | 2:38.84 | (1:21.07) | |
| 4:02.15 | (1:23.31) | 5:26.68 | (1:24.53) |
| 6:48.13 | (1:21.45) | 8:12.09 | (1:23.96) |
| 9:34.46 | (1:22.37) | 10:57.51 | (1:23.05) |
| 12:19.75 | (1:22.24) | 13:43.14 | (1:23.39) |
| 15:05.48 | (1:22.34) | 16:28.30 | (1:22.82) |
| 17:50.11 | (1:21.81) | 19:12.17 | (1:22.06) |
| 20:33.02 | (1:20.85) |