| 1:17.72 | 2:38.54 | (1:20.82) | |
| 3:59.28 | (1:20.74) | 5:20.07 | (1:20.79) |
| 6:40.33 | (1:20.26) | 8:00.09 | (1:19.76) |
| 9:19.74 | (1:19.65) | 10:38.24 | (1:18.50) |
| 11:56.05 | (1:17.81) | 13:13.23 | (1:17.18) |
| 14:30.25 | (1:17.02) | 15:46.55 | (1:16.30) |
| 17:01.55 | (1:15.00) | 18:17.09 | (1:15.54) |
| 19:30.09 | (1:13.00) |