| Eschweiler to Oestrich-Winkel | 94.33 mi (151.81 km) |
| Eschweiler to Offenburg | 178.35 mi (287.03 km) |
| Eschweiler to Oftersheim | 142.78 mi (229.78 km) |
| Eschweiler to Ohrdruf | 194.18 mi (312.51 km) |
| Eschweiler to Ohringen | 181.30 mi (291.77 km) |
| Eschweiler to Olbernhau | 308.31 mi (496.17 km) |
| Eschweiler to Olching | 289.17 mi (465.37 km) |
| Eschweiler to Oldenburg | 180.55 mi (290.57 km) |
| Eschweiler to Oldenburg in Holstein | 308.51 mi (496.49 km) |
| Eschweiler to Olfen | 78.28 mi (125.98 km) |
| Eschweiler to Olpe | 68.92 mi (110.91 km) |
| Eschweiler to Olsberg | 102.35 mi (164.71 km) |
| Eschweiler to Oranienburg | 325.79 mi (524.31 km) |
| Eschweiler to Ortenberg | 125.70 mi (202.29 km) |
| Eschweiler to Oschatz | 298.11 mi (479.76 km) |
