| Simmerath to Cartagena | 967.00 mi (1,556.24 km) |
| Simmerath to Cartama | 1,101.59 mi (1,772.83 km) |
| Simmerath to Cartaya | 1,133.87 mi (1,824.79 km) |
| Simmerath to Caspe | 714.56 mi (1,149.97 km) |
| Simmerath to Cassa de la Selva | 623.53 mi (1,003.48 km) |
| Simmerath to Castalla | 896.47 mi (1,442.73 km) |
| Simmerath to Castellbisbal | 663.20 mi (1,067.32 km) |
| Simmerath to Castelldefels | 676.32 mi (1,088.43 km) |
| Simmerath to Castello de Ampurias | 596.32 mi (959.69 km) |
| Simmerath to Castellon de la Plana | 794.80 mi (1,279.11 km) |
| Simmerath to Castilleja de la Cuesta | 1,097.13 mi (1,765.66 km) |
| Simmerath to Catarroja | 839.27 mi (1,350.68 km) |
| Simmerath to Catral | 927.35 mi (1,492.43 km) |
| Simmerath to Caudete | 895.51 mi (1,441.19 km) |
| Simmerath to Cehegin | 950.97 mi (1,530.44 km) |
