| Bad Homburg to Campos del Puerto | 793.27 mi (1,276.65 km) |
| Bad Homburg to Canals | 897.92 mi (1,445.07 km) |
| Bad Homburg to Candelaria | 1,996.96 mi (3,213.80 km) |
| Bad Homburg to Canet de Mar | 661.95 mi (1,065.30 km) |
| Bad Homburg to Cangas | 992.15 mi (1,596.71 km) |
| Bad Homburg to Cangas de Narcea | 864.44 mi (1,391.18 km) |
| Bad Homburg to Canovellas | 666.69 mi (1,072.93 km) |
| Bad Homburg to Canteras | 992.50 mi (1,597.28 km) |
| Bad Homburg to Cantillana | 1,125.04 mi (1,810.58 km) |
| Bad Homburg to Capdepera | 768.81 mi (1,237.28 km) |
| Bad Homburg to Carballo | 947.56 mi (1,524.95 km) |
| Bad Homburg to Carcagente | 884.69 mi (1,423.77 km) |
| Bad Homburg to Cardedeu | 663.56 mi (1,067.90 km) |
| Bad Homburg to Carlet | 880.05 mi (1,416.31 km) |
| Bad Homburg to Carmona | 1,126.98 mi (1,813.69 km) |
