| Rhosllanerchrugog to Oerlinghausen | 497.70 mi (800.98 km) |
| Rhosllanerchrugog to Oestrich-Winkel | 518.14 mi (833.87 km) |
| Rhosllanerchrugog to Offenburg | 572.91 mi (922.01 km) |
| Rhosllanerchrugog to Oftersheim | 562.29 mi (904.92 km) |
| Rhosllanerchrugog to Ohrdruf | 605.43 mi (974.35 km) |
| Rhosllanerchrugog to Ohringen | 603.76 mi (971.66 km) |
| Rhosllanerchrugog to Olbernhau | 716.30 mi (1,152.77 km) |
| Rhosllanerchrugog to Olching | 710.62 mi (1,143.63 km) |
| Rhosllanerchrugog to Oldenburg | 467.22 mi (751.92 km) |
| Rhosllanerchrugog to Oldenburg in Holstein | 576.54 mi (927.85 km) |
| Rhosllanerchrugog to Olfen | 448.84 mi (722.34 km) |
| Rhosllanerchrugog to Olpe | 482.42 mi (776.38 km) |
| Rhosllanerchrugog to Olsberg | 501.40 mi (806.93 km) |
| Rhosllanerchrugog to Oranienburg | 677.92 mi (1,091.01 km) |
| Rhosllanerchrugog to Ortenberg | 549.33 mi (884.06 km) |
