| 1:15.81 | 2:35.70 | (1:19.89) | |
| 3:55.79 | (1:20.09) | 5:16.14 | (1:20.35) |
| 6:36.68 | (1:20.54) | 7:57.75 | (1:21.07) |
| 9:19.10 | (1:21.35) | 10:40.30 | (1:21.20) |
| 12:01.23 | (1:20.93) | 13:21.68 | (1:20.45) |
| 14:42.18 | (1:20.50) | 16:03.29 | (1:21.11) |
| 17:25.23 | (1:21.94) | 18:47.15 | (1:21.92) |
| 20:06.94 | (1:19.79) |