| 1:16.81 | 2:38.41 | (1:21.60) | |
| 4:00.91 | (1:22.50) | 5:23.64 | (1:22.73) |
| 6:47.04 | (1:23.40) | 8:09.70 | (1:22.66) |
| 9:32.52 | (1:22.82) | 10:56.17 | (1:23.65) |
| 12:19.67 | (1:23.50) | 13:43.03 | (1:23.36) |
| 15:06.09 | (1:23.06) | 16:28.25 | (1:22.16) |
| 17:50.28 | (1:22.03) | 19:12.47 | (1:22.19) |
| 20:31.10 | (1:18.63) |