| 1:14.98 | 2:33.70 | (1:18.72) | |
| 3:52.55 | (1:18.85) | 5:12.39 | (1:19.84) |
| 6:32.75 | (1:20.36) | 7:52.95 | (1:20.20) |
| 9:13.71 | (1:20.76) | 10:34.51 | (1:20.80) |
| 11:54.86 | (1:20.35) | 13:16.00 | (1:21.14) |
| 14:36.97 | (1:20.97) | 15:58.42 | (1:21.45) |
| 17:20.59 | (1:22.17) | 18:42.35 | (1:21.76) |
| 20:02.74 | (1:20.39) |