| Vila Real to Octeville | 646.64 mi (1,040.66 km) |
| Vila Real to Oignies | 815.95 mi (1,313.14 km) |
| Vila Real to Oissel | 701.42 mi (1,128.83 km) |
| Vila Real to Olivet | 655.82 mi (1,055.44 km) |
| Vila Real to Ollioules | 706.30 mi (1,136.68 km) |
| Vila Real to Olonne-sur-Mer | 468.20 mi (753.50 km) |
| Vila Real to Oloron-Sainte-Marie | 387.85 mi (624.19 km) |
| Vila Real to Onet Village | 564.71 mi (908.82 km) |
| Vila Real to Onnaing | 830.46 mi (1,336.49 km) |
| Vila Real to Orange | 666.17 mi (1,072.09 km) |
| Vila Real to Orchies | 823.81 mi (1,325.79 km) |
| Vila Real to Orleans | 657.84 mi (1,058.69 km) |
| Vila Real to Orly | 712.97 mi (1,147.41 km) |
| Vila Real to Ormesson-sur-Marne | 719.82 mi (1,158.44 km) |
| Vila Real to Orsay | 703.94 mi (1,132.88 km) |
