| Brunssum to Oerlinghausen | 135.80 mi (218.55 km) |
| Brunssum to Oestrich-Winkel | 110.91 mi (178.49 km) |
| Brunssum to Offenburg | 192.75 mi (310.21 km) |
| Brunssum to Oftersheim | 159.16 mi (256.14 km) |
| Brunssum to Ohrdruf | 207.87 mi (334.53 km) |
| Brunssum to Ohringen | 197.87 mi (318.44 km) |
| Brunssum to Olbernhau | 322.09 mi (518.36 km) |
| Brunssum to Olching | 305.74 mi (492.04 km) |
| Brunssum to Oldenburg | 179.13 mi (288.29 km) |
| Brunssum to Oldenburg in Holstein | 309.85 mi (498.65 km) |
| Brunssum to Olfen | 80.90 mi (130.20 km) |
| Brunssum to Olpe | 81.32 mi (130.87 km) |
| Brunssum to Olsberg | 112.51 mi (181.07 km) |
| Brunssum to Oranienburg | 334.20 mi (537.85 km) |
| Brunssum to Ortenberg | 141.38 mi (227.53 km) |
