| Ottaviano to Coin | 1,073.02 mi (1,726.85 km) |
| Ottaviano to Colindres | 933.42 mi (1,502.19 km) |
| Ottaviano to Collado-Villalba | 966.03 mi (1,554.68 km) |
| Ottaviano to Colmenar Viejo | 953.20 mi (1,534.03 km) |
| Ottaviano to Colmenarejo | 967.10 mi (1,556.40 km) |
| Ottaviano to Conil de la Frontera | 1,152.06 mi (1,854.07 km) |
| Ottaviano to Consuegra | 958.05 mi (1,541.83 km) |
| Ottaviano to Corbera de Llobregat | 653.50 mi (1,051.70 km) |
| Ottaviano to Cordoba | 1,046.58 mi (1,684.31 km) |
| Ottaviano to Coria del Rio | 1,125.62 mi (1,811.51 km) |
| Ottaviano to Crevillente | 832.83 mi (1,340.31 km) |
| Ottaviano to Cuarte de Huerva | 800.63 mi (1,288.49 km) |
| Ottaviano to Cubellas | 667.22 mi (1,073.79 km) |
| Ottaviano to Cuellar | 976.82 mi (1,572.05 km) |
| Ottaviano to Cuenca | 874.49 mi (1,407.36 km) |
