| Colwyn Bay to Oliveira de Frades | 893.59 mi (1,438.10 km) |
| Colwyn Bay to Oliveira do Bairro | 910.65 mi (1,465.54 km) |
| Colwyn Bay to Oliveira do Hospital | 914.46 mi (1,471.69 km) |
| Colwyn Bay to Ourem | 969.90 mi (1,560.90 km) |
| Colwyn Bay to Ovar | 888.66 mi (1,430.15 km) |
| Colwyn Bay to Pacos de Ferreira | 858.97 mi (1,382.38 km) |
| Colwyn Bay to Palmela | 1,046.82 mi (1,684.70 km) |
| Colwyn Bay to Paredes | 862.68 mi (1,388.35 km) |
| Colwyn Bay to Paredes de Coura | 817.60 mi (1,315.79 km) |
| Colwyn Bay to Penacova | 924.83 mi (1,488.38 km) |
| Colwyn Bay to Penafiel | 861.70 mi (1,386.78 km) |
| Colwyn Bay to Peniche | 999.61 mi (1,608.71 km) |
| Colwyn Bay to Peso da Regua | 858.93 mi (1,382.31 km) |
| Colwyn Bay to Pinhal Novo | 1,042.64 mi (1,677.96 km) |
| Colwyn Bay to Pinhel | 878.30 mi (1,413.48 km) |
