| 1:15.37 | 2:35.58 | (1:20.21) | |
| 3:57.05 | (1:21.47) | 5:18.79 | (1:21.74) |
| 6:41.18 | (1:22.39) | 8:02.16 | (1:20.98) |
| 9:23.85 | (1:21.69) | 10:44.92 | (1:21.07) |
| 12:06.00 | (1:21.08) | 13:27.60 | (1:21.60) |
| 14:47.99 | (1:20.39) | 16:08.89 | (1:20.90) |
| 17:29.07 | (1:20.18) | 18:50.14 | (1:21.07) |
| 20:09.78 | (1:19.64) |