| 1:17.07 | 2:38.63 | (1:21.56) | |
| 4:00.66 | (1:22.03) | 5:22.86 | (1:22.20) |
| 6:44.70 | (1:21.84) | 8:05.58 | (1:20.88) |
| 9:26.67 | (1:21.09) | 10:47.47 | (1:20.80) |
| 12:09.01 | (1:21.54) | 13:30.60 | (1:21.59) |
| 14:52.36 | (1:21.76) | 16:13.68 | (1:21.32) |
| 17:34.54 | (1:20.86) | 18:56.15 | (1:21.61) |
| 20:14.72 | (1:18.57) |