| 1:16.76 | 2:37.63 | (1:20.87) | |
| 4:00.85 | (1:23.22) | 5:24.37 | (1:23.52) |
| 6:47.06 | (1:22.69) | 8:09.60 | (1:22.54) |
| 9:33.44 | (1:23.84) | 10:56.35 | (1:22.91) |
| 12:19.80 | (1:23.45) | 13:43.38 | (1:23.58) |
| 15:05.53 | (1:22.15) | 16:27.34 | (1:21.81) |
| 17:49.13 | (1:21.79) | 19:11.16 | (1:22.03) |
| 20:32.11 | (1:20.95) |