| Penarth to Nowy Dwor Mazowiecki | 1,015.35 mi (1,634.04 km) |
| Penarth to Nowy Sacz | 1,050.99 mi (1,691.41 km) |
| Penarth to Nowy Targ | 1,024.73 mi (1,649.14 km) |
| Penarth to Nowy Tomysl | 823.26 mi (1,324.91 km) |
| Penarth to Nysa | 892.01 mi (1,435.56 km) |
| Penarth to Oborniki | 850.84 mi (1,369.29 km) |
| Penarth to Oborniki Slaskie | 863.22 mi (1,389.22 km) |
| Penarth to Olawa | 884.36 mi (1,423.24 km) |
| Penarth to Olecko | 1,082.77 mi (1,742.55 km) |
| Penarth to Olesnica | 884.84 mi (1,424.02 km) |
| Penarth to Olesno | 932.94 mi (1,501.42 km) |
| Penarth to Olkusz | 990.79 mi (1,594.52 km) |
| Penarth to Olsztyn | 1,000.71 mi (1,610.48 km) |
| Penarth to Opalenica | 835.12 mi (1,343.99 km) |
| Penarth to Opoczno | 1,006.72 mi (1,620.16 km) |
