| Opglabbeek to Castelo Branco | 999.31 mi (1,608.24 km) |
| Opglabbeek to Castro Daire | 952.58 mi (1,533.03 km) |
| Opglabbeek to Celorico de Basto | 928.71 mi (1,494.61 km) |
| Opglabbeek to Chamusca | 1,055.80 mi (1,699.14 km) |
| Opglabbeek to Chaves | 892.28 mi (1,435.99 km) |
| Opglabbeek to Cinfaes | 948.26 mi (1,526.07 km) |
| Opglabbeek to Coimbra | 1,006.17 mi (1,619.27 km) |
| Opglabbeek to Condeixa-a-Nova | 1,013.62 mi (1,631.27 km) |
| Opglabbeek to Corroios | 1,117.98 mi (1,799.21 km) |
| Opglabbeek to Coruche | 1,079.37 mi (1,737.08 km) |
| Opglabbeek to Costa de Caparica | 1,118.92 mi (1,800.73 km) |
| Opglabbeek to Covilha | 972.99 mi (1,565.87 km) |
| Opglabbeek to Eiras | 1,004.30 mi (1,616.26 km) |
| Opglabbeek to Elvas | 1,043.81 mi (1,679.85 km) |
| Opglabbeek to Entroncamento | 1,048.85 mi (1,687.95 km) |
