| Calella to Octeville | 591.03 mi (951.17 km) |
| Calella to Oignies | 611.84 mi (984.66 km) |
| Calella to Oissel | 539.12 mi (867.64 km) |
| Calella to Olivet | 433.24 mi (697.24 km) |
| Calella to Ollioules | 193.51 mi (311.42 km) |
| Calella to Olonne-sur-Mer | 404.85 mi (651.54 km) |
| Calella to Oloron-Sainte-Marie | 199.28 mi (320.72 km) |
| Calella to Onet Village | 189.95 mi (305.70 km) |
| Calella to Onnaing | 607.65 mi (977.92 km) |
| Calella to Orange | 205.29 mi (330.38 km) |
| Calella to Orchies | 612.64 mi (985.95 km) |
| Calella to Orleans | 435.86 mi (701.46 km) |
| Calella to Orly | 492.60 mi (792.77 km) |
| Calella to Ormesson-sur-Marne | 495.36 mi (797.21 km) |
| Calella to Orsay | 489.81 mi (788.28 km) |
