| Prestatyn to Cascais | 1,050.32 mi (1,690.33 km) |
| Prestatyn to Castelo Branco | 953.38 mi (1,534.32 km) |
| Prestatyn to Castro Daire | 884.44 mi (1,423.36 km) |
| Prestatyn to Celorico de Basto | 852.61 mi (1,372.14 km) |
| Prestatyn to Chamusca | 995.26 mi (1,601.72 km) |
| Prestatyn to Chaves | 822.63 mi (1,323.89 km) |
| Prestatyn to Cinfaes | 873.24 mi (1,405.34 km) |
| Prestatyn to Coimbra | 936.57 mi (1,507.26 km) |
| Prestatyn to Condeixa-a-Nova | 943.76 mi (1,518.84 km) |
| Prestatyn to Corroios | 1,052.71 mi (1,694.18 km) |
| Prestatyn to Coruche | 1,022.30 mi (1,645.24 km) |
| Prestatyn to Costa de Caparica | 1,051.75 mi (1,692.63 km) |
| Prestatyn to Covilha | 921.68 mi (1,483.30 km) |
| Prestatyn to Eiras | 934.42 mi (1,503.80 km) |
| Prestatyn to Elvas | 1,015.00 mi (1,633.49 km) |
