| Gilching to Cartagena | 953.85 mi (1,535.07 km) |
| Gilching to Cartama | 1,127.49 mi (1,814.52 km) |
| Gilching to Cartaya | 1,193.60 mi (1,920.92 km) |
| Gilching to Caspe | 730.73 mi (1,176.00 km) |
| Gilching to Cassa de la Selva | 594.51 mi (956.77 km) |
| Gilching to Castalla | 888.91 mi (1,430.56 km) |
| Gilching to Castellbisbal | 646.30 mi (1,040.12 km) |
| Gilching to Castelldefels | 656.69 mi (1,056.85 km) |
| Gilching to Castello de Ampurias | 568.58 mi (915.04 km) |
| Gilching to Castellon de la Plana | 793.50 mi (1,277.01 km) |
| Gilching to Castilleja de la Cuesta | 1,146.12 mi (1,844.49 km) |
| Gilching to Catarroja | 836.76 mi (1,346.64 km) |
| Gilching to Catral | 917.19 mi (1,476.08 km) |
| Gilching to Caudete | 893.88 mi (1,438.56 km) |
| Gilching to Cehegin | 954.41 mi (1,535.98 km) |
