| Civitavecchia to Nowy Sacz | 672.47 mi (1,082.24 km) |
| Civitavecchia to Nowy Targ | 644.03 mi (1,036.47 km) |
| Civitavecchia to Nowy Tomysl | 734.28 mi (1,181.71 km) |
| Civitavecchia to Nysa | 635.46 mi (1,022.68 km) |
| Civitavecchia to Oborniki | 765.32 mi (1,231.66 km) |
| Civitavecchia to Oborniki Slaskie | 679.57 mi (1,093.66 km) |
| Civitavecchia to Olawa | 663.52 mi (1,067.84 km) |
| Civitavecchia to Olecko | 958.82 mi (1,543.07 km) |
| Civitavecchia to Olesnica | 681.75 mi (1,097.16 km) |
| Civitavecchia to Olesno | 682.48 mi (1,098.34 km) |
| Civitavecchia to Olkusz | 675.55 mi (1,087.19 km) |
| Civitavecchia to Olsztyn | 899.79 mi (1,448.07 km) |
| Civitavecchia to Opalenica | 737.40 mi (1,186.74 km) |
| Civitavecchia to Opoczno | 755.42 mi (1,215.73 km) |
| Civitavecchia to Opole | 659.60 mi (1,061.53 km) |
