| Grinon to Cocentaina | 208.30 mi (335.22 km) |
| Grinon to Coin | 250.07 mi (402.44 km) |
| Grinon to Colindres | 220.69 mi (355.16 km) |
| Grinon to Collado-Villalba | 29.96 mi (48.22 km) |
| Grinon to Colmenar Viejo | 30.87 mi (49.68 km) |
| Grinon to Colmenarejo | 25.35 mi (40.79 km) |
| Grinon to Conil de la Frontera | 298.59 mi (480.53 km) |
| Grinon to Consuegra | 53.73 mi (86.47 km) |
| Grinon to Corbera de Llobregat | 313.41 mi (504.38 km) |
| Grinon to Cordoba | 168.68 mi (271.46 km) |
| Grinon to Coria del Rio | 234.78 mi (377.84 km) |
| Grinon to Crevillente | 212.06 mi (341.28 km) |
| Grinon to Cuarte de Huerva | 179.94 mi (289.58 km) |
| Grinon to Cubellas | 297.25 mi (478.38 km) |
| Grinon to Cuellar | 85.34 mi (137.34 km) |
