| 1:11.75 | 2:29.32 | (1:17.57) | |
| 3:47.43 | (1:18.11) | 5:06.79 | (1:19.36) |
| 6:27.58 | (1:20.79) | 7:49.19 | (1:21.61) |
| 9:11.35 | (1:22.16) | 10:33.40 | (1:22.05) |
| 11:55.55 | (1:22.15) | 13:18.22 | (1:22.67) |
| 14:40.92 | (1:22.70) | 16:04.48 | (1:23.56) |
| 17:26.86 | (1:22.38) | 18:49.44 | (1:22.58) |
| 20:09.89 | (1:20.45) |