| Hellesdon to Octeville | 243.52 mi (391.91 km) |
| Hellesdon to Oignies | 168.14 mi (270.60 km) |
| Hellesdon to Oissel | 228.57 mi (367.85 km) |
| Hellesdon to Olivet | 331.82 mi (534.02 km) |
| Hellesdon to Ollioules | 690.29 mi (1,110.92 km) |
| Hellesdon to Olonne-sur-Mer | 443.40 mi (713.59 km) |
| Hellesdon to Oloron-Sainte-Marie | 658.81 mi (1,060.25 km) |
| Hellesdon to Onet Village | 575.56 mi (926.27 km) |
| Hellesdon to Onnaing | 185.94 mi (299.24 km) |
| Hellesdon to Orange | 610.05 mi (981.78 km) |
| Hellesdon to Orchies | 172.87 mi (278.21 km) |
| Hellesdon to Orleans | 329.20 mi (529.79 km) |
| Hellesdon to Orly | 274.36 mi (441.54 km) |
| Hellesdon to Ormesson-sur-Marne | 272.75 mi (438.95 km) |
| Hellesdon to Orsay | 276.00 mi (444.18 km) |
