| Plonsk to Castelo Branco | 1,584.49 mi (2,549.99 km) |
| Plonsk to Castro Daire | 1,551.15 mi (2,496.34 km) |
| Plonsk to Celorico de Basto | 1,532.05 mi (2,465.60 km) |
| Plonsk to Chamusca | 1,644.70 mi (2,646.89 km) |
| Plonsk to Chaves | 1,495.25 mi (2,406.38 km) |
| Plonsk to Cinfaes | 1,550.01 mi (2,494.50 km) |
| Plonsk to Coimbra | 1,602.21 mi (2,578.51 km) |
| Plonsk to Condeixa-a-Nova | 1,609.35 mi (2,590.01 km) |
| Plonsk to Corroios | 1,705.75 mi (2,745.14 km) |
| Plonsk to Coruche | 1,665.17 mi (2,679.84 km) |
| Plonsk to Costa de Caparica | 1,707.59 mi (2,748.10 km) |
| Plonsk to Covilha | 1,562.57 mi (2,514.71 km) |
| Plonsk to Eiras | 1,600.57 mi (2,575.87 km) |
| Plonsk to Elvas | 1,616.79 mi (2,601.98 km) |
| Plonsk to Entroncamento | 1,638.64 mi (2,637.14 km) |
