| Friendly to Oststeinbek | 4,022.21 mi (6,473.12 km) |
| Friendly to Ottendorf-Okrilla | 4,231.79 mi (6,810.40 km) |
| Friendly to Ottersberg | 3,995.92 mi (6,430.80 km) |
| Friendly to Ottobrunn | 4,244.58 mi (6,831.00 km) |
| Friendly to Ottweiler | 4,020.84 mi (6,470.92 km) |
| Friendly to Overath | 3,982.27 mi (6,408.85 km) |
| Friendly to Oyten | 3,991.93 mi (6,424.39 km) |
| Friendly to Paderborn | 4,018.66 mi (6,467.41 km) |
| Friendly to Papenburg | 3,929.78 mi (6,324.37 km) |
| Friendly to Parchim | 4,088.33 mi (6,579.54 km) |
| Friendly to Pasewalk | 4,166.33 mi (6,705.06 km) |
| Friendly to Passau | 4,301.27 mi (6,922.22 km) |
| Friendly to Pattensen | 4,042.67 mi (6,506.05 km) |
| Friendly to Pegnitz | 4,186.70 mi (6,737.84 km) |
| Friendly to Peine | 4,059.15 mi (6,532.57 km) |
