| 1:15.92 | 2:35.92 | (1:20.00) | |
| 3:57.14 | (1:21.22) | 5:17.39 | (1:20.25) |
| 6:38.97 | (1:21.58) | 8:00.00 | (1:21.03) |
| 9:21.40 | (1:21.40) | 10:42.52 | (1:21.12) |
| 12:03.67 | (1:21.15) | 13:25.43 | (1:21.76) |
| 14:47.14 | (1:21.71) | 16:09.98 | (1:22.84) |
| 17:32.55 | (1:22.57) | 18:55.69 | (1:23.14) |
| 20:17.12 | (1:21.43) |