| Pomezia to Octeville | 874.51 mi (1,407.39 km) |
| Pomezia to Oignies | 758.59 mi (1,220.83 km) |
| Pomezia to Oissel | 764.16 mi (1,229.80 km) |
| Pomezia to Olivet | 672.47 mi (1,082.24 km) |
| Pomezia to Ollioules | 354.29 mi (570.18 km) |
| Pomezia to Olonne-sur-Mer | 782.49 mi (1,259.29 km) |
| Pomezia to Oloron-Sainte-Marie | 676.03 mi (1,087.96 km) |
| Pomezia to Onet Village | 533.67 mi (858.85 km) |
| Pomezia to Onnaing | 737.32 mi (1,186.60 km) |
| Pomezia to Orange | 424.83 mi (683.70 km) |
| Pomezia to Orchies | 751.80 mi (1,209.91 km) |
| Pomezia to Orleans | 673.72 mi (1,084.24 km) |
| Pomezia to Orly | 692.50 mi (1,114.47 km) |
| Pomezia to Ormesson-sur-Marne | 689.45 mi (1,109.56 km) |
| Pomezia to Orsay | 697.53 mi (1,122.57 km) |
