| 1:14.49 | 2:35.25 | (1:20.76) | |
| 3:56.15 | (1:20.90) | 5:17.09 | (1:20.94) |
| 6:38.88 | (1:21.79) | 8:01.44 | (1:22.56) |
| 9:24.84 | (1:23.40) | 10:48.28 | (1:23.44) |
| 12:12.44 | (1:24.16) | 13:36.89 | (1:24.45) |
| 15:01.59 | (1:24.70) | 16:24.52 | (1:22.93) |
| 17:48.44 | (1:23.92) | 19:11.14 | (1:22.70) |
| 20:31.86 | (1:20.72) |