| Loughton to Oerlinghausen | 367.54 mi (591.50 km) |
| Loughton to Oestrich-Winkel | 364.03 mi (585.84 km) |
| Loughton to Offenburg | 411.87 mi (662.84 km) |
| Loughton to Oftersheim | 405.46 mi (652.52 km) |
| Loughton to Ohrdruf | 464.15 mi (746.98 km) |
| Loughton to Ohringen | 447.71 mi (720.52 km) |
| Loughton to Olbernhau | 577.78 mi (929.84 km) |
| Loughton to Olching | 553.22 mi (890.32 km) |
| Loughton to Oldenburg | 358.17 mi (576.42 km) |
| Loughton to Oldenburg in Holstein | 484.98 mi (780.50 km) |
| Loughton to Olfen | 313.05 mi (503.80 km) |
| Loughton to Olpe | 337.66 mi (543.41 km) |
| Loughton to Olsberg | 362.11 mi (582.76 km) |
| Loughton to Oranienburg | 561.81 mi (904.15 km) |
| Loughton to Ortenberg | 400.34 mi (644.29 km) |
