| Oud-Heverlee to Ottendorf-Okrilla | 398.67 mi (641.60 km) |
| Oud-Heverlee to Ottersberg | 246.81 mi (397.20 km) |
| Oud-Heverlee to Ottobrunn | 367.74 mi (591.83 km) |
| Oud-Heverlee to Ottweiler | 150.13 mi (241.62 km) |
| Oud-Heverlee to Overath | 115.04 mi (185.15 km) |
| Oud-Heverlee to Oyten | 240.82 mi (387.57 km) |
| Oud-Heverlee to Paderborn | 186.92 mi (300.82 km) |
| Oud-Heverlee to Papenburg | 193.26 mi (311.02 km) |
| Oud-Heverlee to Parchim | 352.29 mi (566.96 km) |
| Oud-Heverlee to Pasewalk | 435.91 mi (701.53 km) |
| Oud-Heverlee to Passau | 422.66 mi (680.20 km) |
| Oud-Heverlee to Pattensen | 240.39 mi (386.87 km) |
| Oud-Heverlee to Pegnitz | 312.46 mi (502.86 km) |
| Oud-Heverlee to Peine | 260.09 mi (418.58 km) |
| Oud-Heverlee to Peissenberg | 356.17 mi (573.20 km) |
