| 1:17.66 | 2:40.18 | (1:22.52) | |
| 4:03.15 | (1:22.97) | 5:25.58 | (1:22.43) |
| 6:49.08 | (1:23.50) | 8:12.42 | (1:23.34) |
| 9:34.76 | (1:22.34) | 10:56.48 | (1:21.72) |
| 12:17.59 | (1:21.11) | 13:39.84 | (1:22.25) |
| 15:02.64 | (1:22.80) | 16:25.87 | (1:23.23) |
| 17:48.95 | (1:23.08) | 19:12.91 | (1:23.96) |
| 20:33.22 | (1:20.31) |