| Sezze to Octeville | 903.72 mi (1,454.39 km) |
| Sezze to Oignies | 784.60 mi (1,262.68 km) |
| Sezze to Oissel | 792.51 mi (1,275.42 km) |
| Sezze to Olivet | 701.83 mi (1,129.48 km) |
| Sezze to Ollioules | 385.70 mi (620.72 km) |
| Sezze to Olonne-sur-Mer | 813.58 mi (1,309.34 km) |
| Sezze to Oloron-Sainte-Marie | 707.15 mi (1,138.05 km) |
| Sezze to Onet Village | 565.08 mi (909.41 km) |
| Sezze to Onnaing | 762.93 mi (1,227.82 km) |
| Sezze to Orange | 456.17 mi (734.14 km) |
| Sezze to Orchies | 777.61 mi (1,251.44 km) |
| Sezze to Orleans | 703.03 mi (1,131.42 km) |
| Sezze to Orly | 720.73 mi (1,159.90 km) |
| Sezze to Ormesson-sur-Marne | 717.55 mi (1,154.78 km) |
| Sezze to Orsay | 725.93 mi (1,168.26 km) |
