| Yambol to Cartagena | 1,485.30 mi (2,390.36 km) |
| Yambol to Cartama | 1,694.40 mi (2,726.88 km) |
| Yambol to Cartaya | 1,807.50 mi (2,908.90 km) |
| Yambol to Caspe | 1,362.57 mi (2,192.85 km) |
| Yambol to Cassa de la Selva | 1,206.32 mi (1,941.39 km) |
| Yambol to Castalla | 1,445.25 mi (2,325.90 km) |
| Yambol to Castellbisbal | 1,256.83 mi (2,022.67 km) |
| Yambol to Castelldefels | 1,259.86 mi (2,027.54 km) |
| Yambol to Castello de Ampurias | 1,192.06 mi (1,918.43 km) |
| Yambol to Castellon de la Plana | 1,383.72 mi (2,226.89 km) |
| Yambol to Castilleja de la Cuesta | 1,748.87 mi (2,814.54 km) |
| Yambol to Catarroja | 1,414.10 mi (2,275.78 km) |
| Yambol to Catral | 1,462.38 mi (2,353.47 km) |
| Yambol to Caudete | 1,458.96 mi (2,347.97 km) |
| Yambol to Cehegin | 1,514.60 mi (2,437.51 km) |
