| 1:14.36 | 2:36.89 | (1:22.53) | |
| 4:00.15 | (1:23.26) | 5:23.25 | (1:23.10) |
| 6:47.27 | (1:24.02) | 8:11.61 | (1:24.34) |
| 9:37.06 | (1:25.45) | 11:01.89 | (1:24.83) |
| 12:27.87 | (1:25.98) | 13:51.34 | (1:23.47) |
| 15:17.14 | (1:25.80) | 16:41.50 | (1:24.36) |
| 18:04.12 | (1:22.62) | 19:27.83 | (1:23.71) |
| 20:50.28 | (1:22.45) |