| Luxembourg to Oerlinghausen | 196.78 mi (316.69 km) |
| Luxembourg to Oestrich-Winkel | 87.51 mi (140.84 km) |
| Luxembourg to Offenburg | 113.64 mi (182.89 km) |
| Luxembourg to Oftersheim | 111.33 mi (179.17 km) |
| Luxembourg to Ohrdruf | 220.03 mi (354.11 km) |
| Luxembourg to Ohringen | 154.06 mi (247.94 km) |
| Luxembourg to Olbernhau | 326.98 mi (526.23 km) |
| Luxembourg to Olching | 254.80 mi (410.06 km) |
| Luxembourg to Oldenburg | 260.02 mi (418.46 km) |
| Luxembourg to Oldenburg in Holstein | 381.72 mi (614.32 km) |
| Luxembourg to Olfen | 155.42 mi (250.12 km) |
| Luxembourg to Olpe | 122.71 mi (197.48 km) |
| Luxembourg to Olsberg | 158.45 mi (255.01 km) |
| Luxembourg to Oranienburg | 376.34 mi (605.66 km) |
| Luxembourg to Ortenberg | 139.67 mi (224.78 km) |
