| Beersel to Oestrich-Winkel | 170.95 mi (275.12 km) |
| Beersel to Offenburg | 226.90 mi (365.16 km) |
| Beersel to Oftersheim | 212.61 mi (342.17 km) |
| Beersel to Ohrdruf | 280.51 mi (451.44 km) |
| Beersel to Ohringen | 254.61 mi (409.75 km) |
| Beersel to Olbernhau | 394.63 mi (635.09 km) |
| Beersel to Olching | 360.79 mi (580.64 km) |
| Beersel to Oldenburg | 233.85 mi (376.34 km) |
| Beersel to Oldenburg in Holstein | 368.62 mi (593.24 km) |
| Beersel to Olfen | 148.41 mi (238.84 km) |
| Beersel to Olpe | 154.60 mi (248.81 km) |
| Beersel to Olsberg | 185.75 mi (298.94 km) |
| Beersel to Oranienburg | 405.54 mi (652.65 km) |
| Beersel to Ortenberg | 210.20 mi (338.29 km) |
| Beersel to Oschatz | 383.88 mi (617.80 km) |
