| 1:17.71 | 2:40.64 | (1:22.93) | |
| 4:04.06 | (1:23.42) | 5:28.01 | (1:23.95) |
| 6:51.08 | (1:23.07) | 8:14.04 | (1:22.96) |
| 9:36.83 | (1:22.79) | 10:59.70 | (1:22.87) |
| 12:23.18 | (1:23.48) | 13:45.11 | (1:21.93) |
| 15:06.63 | (1:21.52) | 16:27.78 | (1:21.15) |
| 17:49.24 | (1:21.46) | 19:10.74 | (1:21.50) |
| 20:28.47 | (1:17.73) |