| 1:14.90 | 2:36.48 | (1:21.58) | |
| 3:58.28 | (1:21.80) | 5:20.72 | (1:22.44) |
| 6:42.99 | (1:22.27) | 8:05.40 | (1:22.41) |
| 9:27.72 | (1:22.32) | 10:50.48 | (1:22.76) |
| 12:14.00 | (1:23.52) | 13:36.98 | (1:22.98) |
| 15:01.37 | (1:24.39) | 16:25.44 | (1:24.07) |
| 17:49.91 | (1:24.47) | 19:14.28 | (1:24.37) |
| 20:36.91 | (1:22.63) |