| 1:15.73 | 2:37.24 | (1:21.51) | |
| 3:59.36 | (1:22.12) | 5:21.07 | (1:21.71) |
| 6:42.64 | (1:21.57) | 8:03.47 | (1:20.83) |
| 9:24.56 | (1:21.09) | 10:46.25 | (1:21.69) |
| 12:09.14 | (1:22.89) | 13:32.90 | (1:23.76) |
| 14:56.28 | (1:23.38) | 16:21.51 | (1:25.23) |
| 17:46.50 | (1:24.99) | 19:09.76 | (1:23.26) |
| 20:29.93 | (1:20.17) |