| 1:14.72 | 2:36.53 | (1:21.81) | |
| 3:58.55 | (1:22.02) | 5:21.31 | (1:22.76) |
| 6:45.16 | (1:23.85) | 8:08.37 | (1:23.21) |
| 9:31.02 | (1:22.65) | 10:53.54 | (1:22.52) |
| 12:16.63 | (1:23.09) | 13:39.28 | (1:22.65) |
| 15:01.85 | (1:22.57) | 16:24.38 | (1:22.53) |
| 17:46.04 | (1:21.66) | 19:07.95 | (1:21.91) |
| 20:26.68 | (1:18.73) |