| Kraainem to Oestrich-Winkel | 166.89 mi (268.59 km) |
| Kraainem to Offenburg | 227.01 mi (365.33 km) |
| Kraainem to Oftersheim | 209.86 mi (337.73 km) |
| Kraainem to Ohrdruf | 273.71 mi (440.50 km) |
| Kraainem to Ohringen | 251.48 mi (404.72 km) |
| Kraainem to Olbernhau | 387.91 mi (624.28 km) |
| Kraainem to Olching | 358.19 mi (576.44 km) |
| Kraainem to Oldenburg | 224.43 mi (361.18 km) |
| Kraainem to Oldenburg in Holstein | 359.22 mi (578.10 km) |
| Kraainem to Olfen | 139.54 mi (224.56 km) |
| Kraainem to Olpe | 147.37 mi (237.16 km) |
| Kraainem to Olsberg | 177.86 mi (286.24 km) |
| Kraainem to Oranienburg | 396.90 mi (638.75 km) |
| Kraainem to Ortenberg | 204.59 mi (329.25 km) |
| Kraainem to Oschatz | 376.46 mi (605.85 km) |
