| Sempeter pri Gorici to Coin | 1,144.80 mi (1,842.37 km) |
| Sempeter pri Gorici to Colindres | 855.92 mi (1,377.47 km) |
| Sempeter pri Gorici to Collado-Villalba | 957.44 mi (1,540.85 km) |
| Sempeter pri Gorici to Colmenar Viejo | 945.41 mi (1,521.50 km) |
| Sempeter pri Gorici to Colmenarejo | 960.22 mi (1,545.33 km) |
| Sempeter pri Gorici to Conil de la Frontera | 1,219.55 mi (1,962.67 km) |
| Sempeter pri Gorici to Consuegra | 980.25 mi (1,577.56 km) |
| Sempeter pri Gorici to Corbera de Llobregat | 661.96 mi (1,065.32 km) |
| Sempeter pri Gorici to Cordoba | 1,094.21 mi (1,760.97 km) |
| Sempeter pri Gorici to Coria del Rio | 1,174.83 mi (1,890.71 km) |
| Sempeter pri Gorici to Crevillente | 908.92 mi (1,462.76 km) |
| Sempeter pri Gorici to Cuarte de Huerva | 784.48 mi (1,262.50 km) |
| Sempeter pri Gorici to Cubellas | 680.91 mi (1,095.82 km) |
| Sempeter pri Gorici to Cuellar | 947.72 mi (1,525.22 km) |
| Sempeter pri Gorici to Cuenca | 892.56 mi (1,436.43 km) |
