| Frauenfeld to Cocentaina | 768.12 mi (1,236.16 km) |
| Frauenfeld to Coin | 1,024.14 mi (1,648.20 km) |
| Frauenfeld to Colindres | 662.53 mi (1,066.24 km) |
| Frauenfeld to Collado-Villalba | 797.48 mi (1,283.42 km) |
| Frauenfeld to Colmenar Viejo | 786.76 mi (1,266.16 km) |
| Frauenfeld to Colmenarejo | 801.12 mi (1,289.28 km) |
| Frauenfeld to Conil de la Frontera | 1,092.37 mi (1,758.00 km) |
| Frauenfeld to Consuegra | 837.82 mi (1,348.34 km) |
| Frauenfeld to Corbera de Llobregat | 545.03 mi (877.15 km) |
| Frauenfeld to Cordoba | 960.77 mi (1,546.21 km) |
| Frauenfeld to Coria del Rio | 1,038.15 mi (1,670.74 km) |
| Frauenfeld to Crevillente | 807.67 mi (1,299.81 km) |
| Frauenfeld to Cuarte de Huerva | 634.31 mi (1,020.83 km) |
| Frauenfeld to Cubellas | 564.49 mi (908.46 km) |
| Frauenfeld to Cuellar | 776.13 mi (1,249.07 km) |
