| Momchilgrad to Cartagena | 1,426.25 mi (2,295.32 km) |
| Momchilgrad to Cartama | 1,636.01 mi (2,632.90 km) |
| Momchilgrad to Cartaya | 1,752.51 mi (2,820.40 km) |
| Momchilgrad to Caspe | 1,314.72 mi (2,115.84 km) |
| Momchilgrad to Cassa de la Selva | 1,159.62 mi (1,866.23 km) |
| Momchilgrad to Castalla | 1,388.89 mi (2,235.21 km) |
| Momchilgrad to Castellbisbal | 1,208.85 mi (1,945.46 km) |
| Momchilgrad to Castelldefels | 1,211.10 mi (1,949.08 km) |
| Momchilgrad to Castello de Ampurias | 1,146.85 mi (1,845.68 km) |
| Momchilgrad to Castellon de la Plana | 1,331.41 mi (2,142.70 km) |
| Momchilgrad to Castilleja de la Cuesta | 1,693.30 mi (2,725.10 km) |
| Momchilgrad to Catarroja | 1,360.11 mi (2,188.88 km) |
| Momchilgrad to Catral | 1,404.81 mi (2,260.82 km) |
| Momchilgrad to Caudete | 1,403.18 mi (2,258.20 km) |
| Momchilgrad to Cehegin | 1,457.63 mi (2,345.83 km) |
