| Sredets to Coin | 1,736.93 mi (2,795.32 km) |
| Sredets to Colindres | 1,544.83 mi (2,486.16 km) |
| Sredets to Collado-Villalba | 1,610.44 mi (2,591.76 km) |
| Sredets to Colmenar Viejo | 1,597.69 mi (2,571.24 km) |
| Sredets to Colmenarejo | 1,612.15 mi (2,594.50 km) |
| Sredets to Conil de la Frontera | 1,815.90 mi (2,922.41 km) |
| Sredets to Consuegra | 1,612.11 mi (2,594.44 km) |
| Sredets to Corbera de Llobregat | 1,296.64 mi (2,086.74 km) |
| Sredets to Cordoba | 1,707.23 mi (2,747.52 km) |
| Sredets to Coria del Rio | 1,787.09 mi (2,876.04 km) |
| Sredets to Crevillente | 1,495.81 mi (2,407.28 km) |
| Sredets to Cuarte de Huerva | 1,438.83 mi (2,315.57 km) |
| Sredets to Cubellas | 1,312.62 mi (2,112.46 km) |
| Sredets to Cuellar | 1,613.30 mi (2,596.35 km) |
| Sredets to Cuenca | 1,526.12 mi (2,456.06 km) |
