| Swansea to Nowy Dwor Mazowiecki | 4,906.24 mi (7,895.82 km) |
| Swansea to Nowy Sacz | 5,029.49 mi (8,094.19 km) |
| Swansea to Nowy Targ | 5,013.02 mi (8,067.67 km) |
| Swansea to Nowy Tomysl | 4,758.48 mi (7,658.04 km) |
| Swansea to Nysa | 4,876.56 mi (7,848.06 km) |
| Swansea to Oborniki | 4,767.89 mi (7,673.18 km) |
| Swansea to Oborniki Slaskie | 4,826.87 mi (7,768.10 km) |
| Swansea to Olawa | 4,855.92 mi (7,814.84 km) |
| Swansea to Olecko | 4,892.37 mi (7,873.51 km) |
| Swansea to Olesnica | 4,847.57 mi (7,801.41 km) |
| Swansea to Olesno | 4,896.80 mi (7,880.63 km) |
| Swansea to Olkusz | 4,961.76 mi (7,985.18 km) |
| Swansea to Olsztyn | 4,840.06 mi (7,789.32 km) |
| Swansea to Opalenica | 4,768.38 mi (7,673.96 km) |
| Swansea to Opoczno | 4,938.29 mi (7,947.41 km) |
