| Karhula to Ottendorf-Okrilla | 818.30 mi (1,316.93 km) |
| Karhula to Ottersberg | 841.13 mi (1,353.66 km) |
| Karhula to Ottobrunn | 1,052.29 mi (1,693.50 km) |
| Karhula to Ottweiler | 1,091.37 mi (1,756.40 km) |
| Karhula to Overath | 1,003.15 mi (1,614.42 km) |
| Karhula to Oyten | 846.92 mi (1,362.99 km) |
| Karhula to Paderborn | 921.81 mi (1,483.51 km) |
| Karhula to Papenburg | 895.28 mi (1,440.82 km) |
| Karhula to Parchim | 747.98 mi (1,203.75 km) |
| Karhula to Pasewalk | 684.61 mi (1,101.78 km) |
| Karhula to Passau | 981.83 mi (1,580.10 km) |
| Karhula to Pattensen | 864.83 mi (1,391.81 km) |
| Karhula to Pegnitz | 955.41 mi (1,537.59 km) |
| Karhula to Peine | 848.90 mi (1,366.18 km) |
| Karhula to Peissenberg | 1,082.52 mi (1,742.15 km) |
