| Blaydon to Octeville | 368.70 mi (593.37 km) |
| Blaydon to Oignies | 367.66 mi (591.69 km) |
| Blaydon to Oissel | 406.16 mi (653.65 km) |
| Blaydon to Olivet | 514.53 mi (828.05 km) |
| Blaydon to Ollioules | 884.63 mi (1,423.68 km) |
| Blaydon to Olonne-sur-Mer | 582.25 mi (937.04 km) |
| Blaydon to Oloron-Sainte-Marie | 814.67 mi (1,311.09 km) |
| Blaydon to Onet Village | 756.82 mi (1,217.98 km) |
| Blaydon to Onnaing | 386.47 mi (621.97 km) |
| Blaydon to Orange | 802.28 mi (1,291.15 km) |
| Blaydon to Orchies | 373.04 mi (600.36 km) |
| Blaydon to Orleans | 512.08 mi (824.11 km) |
| Blaydon to Orly | 463.95 mi (746.65 km) |
| Blaydon to Ormesson-sur-Marne | 463.62 mi (746.13 km) |
| Blaydon to Orsay | 463.71 mi (746.26 km) |
