| Pomezia to Oerlinghausen | 733.96 mi (1,181.19 km) |
| Pomezia to Oestrich-Winkel | 614.75 mi (989.35 km) |
| Pomezia to Offenburg | 519.65 mi (836.29 km) |
| Pomezia to Oftersheim | 564.69 mi (908.78 km) |
| Pomezia to Ohrdruf | 638.38 mi (1,027.38 km) |
| Pomezia to Ohringen | 540.18 mi (869.33 km) |
| Pomezia to Olbernhau | 622.92 mi (1,002.49 km) |
| Pomezia to Olching | 454.92 mi (732.13 km) |
| Pomezia to Oldenburg | 817.40 mi (1,315.48 km) |
| Pomezia to Oldenburg in Holstein | 875.84 mi (1,409.53 km) |
| Pomezia to Olfen | 734.91 mi (1,182.72 km) |
| Pomezia to Olpe | 682.80 mi (1,098.86 km) |
| Pomezia to Olsberg | 695.36 mi (1,119.07 km) |
| Pomezia to Oranienburg | 766.67 mi (1,233.84 km) |
| Pomezia to Ortenberg | 622.37 mi (1,001.61 km) |
