| 1:17.92 | 2:40.00 | (1:22.08) | |
| 4:02.39 | (1:22.39) | 5:25.78 | (1:23.39) |
| 6:48.60 | (1:22.82) | 8:11.93 | (1:23.33) |
| 9:35.29 | (1:23.36) | 11:00.09 | (1:24.80) |
| 12:23.78 | (1:23.69) | 13:47.86 | (1:24.08) |
| 15:11.20 | (1:23.34) | 16:34.58 | (1:23.38) |
| 17:57.44 | (1:22.86) | 19:18.89 | (1:21.45) |
| 20:37.62 | (1:18.73) |