| 1:17.27 | 2:37.94 | (1:20.67) | |
| 3:58.39 | (1:20.45) | 5:18.60 | (1:20.21) | 
| 6:38.80 | (1:20.20) | 8:00.01 | (1:21.21) | 
| 9:21.11 | (1:21.10) | 10:42.90 | (1:21.79) | 
| 12:04.93 | (1:22.03) | 13:27.20 | (1:22.27) | 
| 14:49.01 | (1:21.81) | 16:11.05 | (1:22.04) | 
| 17:33.07 | (1:22.02) | 18:55.54 | (1:22.47) | 
| 20:14.53 | (1:18.99) |