| Rhosllanerchrugog to Octeville | 241.59 mi (388.80 km) |
| Rhosllanerchrugog to Oignies | 312.48 mi (502.89 km) |
| Rhosllanerchrugog to Oissel | 310.50 mi (499.70 km) |
| Rhosllanerchrugog to Olivet | 416.87 mi (670.89 km) |
| Rhosllanerchrugog to Ollioules | 794.87 mi (1,279.22 km) |
| Rhosllanerchrugog to Olonne-sur-Mer | 450.98 mi (725.78 km) |
| Rhosllanerchrugog to Oloron-Sainte-Marie | 687.49 mi (1,106.40 km) |
| Rhosllanerchrugog to Onet Village | 649.98 mi (1,046.05 km) |
| Rhosllanerchrugog to Onnaing | 337.36 mi (542.92 km) |
| Rhosllanerchrugog to Orange | 709.66 mi (1,142.09 km) |
| Rhosllanerchrugog to Orchies | 321.17 mi (516.88 km) |
| Rhosllanerchrugog to Orleans | 414.75 mi (667.48 km) |
| Rhosllanerchrugog to Orly | 378.29 mi (608.79 km) |
| Rhosllanerchrugog to Ormesson-sur-Marne | 379.99 mi (611.54 km) |
| Rhosllanerchrugog to Orsay | 375.33 mi (604.03 km) |
