| Norwich to Octeville | 243.31 mi (391.56 km) |
| Norwich to Oignies | 166.12 mi (267.35 km) |
| Norwich to Oissel | 227.26 mi (365.74 km) |
| Norwich to Olivet | 330.30 mi (531.56 km) |
| Norwich to Ollioules | 688.41 mi (1,107.88 km) |
| Norwich to Olonne-sur-Mer | 442.68 mi (712.42 km) |
| Norwich to Oloron-Sainte-Marie | 657.70 mi (1,058.47 km) |
| Norwich to Onet Village | 573.99 mi (923.75 km) |
| Norwich to Onnaing | 183.82 mi (295.83 km) |
| Norwich to Orange | 608.22 mi (978.84 km) |
| Norwich to Orchies | 170.80 mi (274.87 km) |
| Norwich to Orleans | 327.67 mi (527.33 km) |
| Norwich to Orly | 272.68 mi (438.84 km) |
| Norwich to Ormesson-sur-Marne | 271.04 mi (436.19 km) |
| Norwich to Orsay | 274.38 mi (441.57 km) |
