| 1:15.88 | 2:36.52 | (1:20.64) | |
| 3:57.67 | (1:21.15) | 5:18.99 | (1:21.32) |
| 6:41.83 | (1:22.84) | 8:04.89 | (1:23.06) |
| 9:28.58 | (1:23.69) | 10:52.23 | (1:23.65) |
| 12:15.51 | (1:23.28) | 13:38.80 | (1:23.29) |
| 15:01.34 | (1:22.54) | 16:24.63 | (1:23.29) |
| 17:47.65 | (1:23.02) | 19:10.74 | (1:23.09) |
| 0.00 | 20:31.63 |