| 1:15.58 | 2:35.99 | (1:20.41) | |
| 3:56.71 | (1:20.72) | 5:18.43 | (1:21.72) |
| 6:41.52 | (1:23.09) | 8:05.53 | (1:24.01) |
| 9:30.44 | (1:24.91) | 10:55.83 | (1:25.39) |
| 12:22.34 | (1:26.51) | 13:49.52 | (1:27.18) |
| 15:17.69 | (1:28.17) | 16:44.92 | (1:27.23) |
| 18:09.84 | (1:24.92) | 19:33.70 | (1:23.86) |
| 20:56.67 | (1:22.97) |