| Frauenfeld to Cascais | 1,103.42 mi (1,775.78 km) |
| Frauenfeld to Castelo Branco | 975.18 mi (1,569.40 km) |
| Frauenfeld to Castro Daire | 948.86 mi (1,527.04 km) |
| Frauenfeld to Celorico de Basto | 933.21 mi (1,501.86 km) |
| Frauenfeld to Chamusca | 1,036.21 mi (1,667.61 km) |
| Frauenfeld to Chaves | 896.90 mi (1,443.42 km) |
| Frauenfeld to Cinfaes | 949.74 mi (1,528.46 km) |
| Frauenfeld to Coimbra | 997.67 mi (1,605.59 km) |
| Frauenfeld to Condeixa-a-Nova | 1,004.55 mi (1,616.66 km) |
| Frauenfeld to Corroios | 1,096.17 mi (1,764.12 km) |
| Frauenfeld to Coruche | 1,055.23 mi (1,698.23 km) |
| Frauenfeld to Costa de Caparica | 1,098.35 mi (1,767.62 km) |
| Frauenfeld to Covilha | 955.39 mi (1,537.56 km) |
| Frauenfeld to Eiras | 996.18 mi (1,603.20 km) |
| Frauenfeld to Elvas | 1,003.34 mi (1,614.72 km) |
