| Frohburg to Castelo Branco | 1,237.39 mi (1,991.38 km) |
| Frohburg to Castro Daire | 1,201.72 mi (1,933.99 km) |
| Frohburg to Celorico de Basto | 1,181.96 mi (1,902.18 km) |
| Frohburg to Chamusca | 1,297.09 mi (2,087.46 km) |
| Frohburg to Chaves | 1,145.14 mi (1,842.92 km) |
| Frohburg to Cinfaes | 1,200.15 mi (1,931.45 km) |
| Frohburg to Coimbra | 1,253.27 mi (2,016.95 km) |
| Frohburg to Condeixa-a-Nova | 1,260.48 mi (2,028.55 km) |
| Frohburg to Corroios | 1,358.52 mi (2,186.33 km) |
| Frohburg to Coruche | 1,318.21 mi (2,121.45 km) |
| Frohburg to Costa de Caparica | 1,360.19 mi (2,189.02 km) |
| Frohburg to Covilha | 1,214.60 mi (1,954.70 km) |
| Frohburg to Eiras | 1,251.59 mi (2,014.25 km) |
| Frohburg to Elvas | 1,272.32 mi (2,047.60 km) |
| Frohburg to Entroncamento | 1,290.85 mi (2,077.42 km) |
