| Colwyn Bay to Nowy Dwor Mazowiecki | 1,015.28 mi (1,633.93 km) |
| Colwyn Bay to Nowy Sacz | 1,074.72 mi (1,729.60 km) |
| Colwyn Bay to Nowy Targ | 1,050.99 mi (1,691.40 km) |
| Colwyn Bay to Nowy Tomysl | 828.49 mi (1,333.32 km) |
| Colwyn Bay to Nysa | 914.44 mi (1,471.65 km) |
| Colwyn Bay to Oborniki | 851.91 mi (1,371.01 km) |
| Colwyn Bay to Oborniki Slaskie | 878.22 mi (1,413.36 km) |
| Colwyn Bay to Olawa | 902.39 mi (1,452.26 km) |
| Colwyn Bay to Olecko | 1,067.75 mi (1,718.38 km) |
| Colwyn Bay to Olesnica | 900.13 mi (1,448.62 km) |
| Colwyn Bay to Olesno | 949.78 mi (1,528.53 km) |
| Colwyn Bay to Olkusz | 1,011.08 mi (1,627.17 km) |
| Colwyn Bay to Olsztyn | 988.70 mi (1,591.15 km) |
| Colwyn Bay to Opalenica | 840.18 mi (1,352.13 km) |
| Colwyn Bay to Opoczno | 1,016.42 mi (1,635.77 km) |
