| Frondenberg to Castelo Branco | 1,087.58 mi (1,750.29 km) |
| Frondenberg to Castro Daire | 1,043.47 mi (1,679.30 km) |
| Frondenberg to Celorico de Basto | 1,020.52 mi (1,642.37 km) |
| Frondenberg to Chamusca | 1,145.02 mi (1,842.72 km) |
| Frondenberg to Chaves | 983.91 mi (1,583.46 km) |
| Frondenberg to Cinfaes | 1,039.79 mi (1,673.39 km) |
| Frondenberg to Coimbra | 1,096.69 mi (1,764.95 km) |
| Frondenberg to Condeixa-a-Nova | 1,104.10 mi (1,776.88 km) |
| Frondenberg to Corroios | 1,207.15 mi (1,942.72 km) |
| Frondenberg to Coruche | 1,168.04 mi (1,879.77 km) |
| Frondenberg to Costa de Caparica | 1,208.27 mi (1,944.53 km) |
| Frondenberg to Covilha | 1,062.08 mi (1,709.25 km) |
| Frondenberg to Eiras | 1,094.86 mi (1,762.01 km) |
| Frondenberg to Elvas | 1,129.74 mi (1,818.15 km) |
| Frondenberg to Entroncamento | 1,138.22 mi (1,831.79 km) |
