| Clervaux to Oerlinghausen | 175.03 mi (281.69 km) |
| Clervaux to Oestrich-Winkel | 87.37 mi (140.60 km) |
| Clervaux to Offenburg | 138.94 mi (223.61 km) |
| Clervaux to Oftersheim | 123.27 mi (198.39 km) |
| Clervaux to Ohrdruf | 213.64 mi (343.81 km) |
| Clervaux to Ohringen | 165.88 mi (266.97 km) |
| Clervaux to Olbernhau | 324.46 mi (522.17 km) |
| Clervaux to Olching | 270.85 mi (435.89 km) |
| Clervaux to Oldenburg | 233.33 mi (375.51 km) |
| Clervaux to Oldenburg in Holstein | 358.23 mi (576.51 km) |
| Clervaux to Olfen | 129.32 mi (208.12 km) |
| Clervaux to Olpe | 103.49 mi (166.54 km) |
| Clervaux to Olsberg | 139.86 mi (225.08 km) |
| Clervaux to Oranienburg | 362.14 mi (582.81 km) |
| Clervaux to Ortenberg | 135.30 mi (217.74 km) |
