| Castalla to Reinosa | 354.21 mi (570.05 km) |
| Castalla to Requena | 65.66 mi (105.67 km) |
| Castalla to Reus | 200.35 mi (322.43 km) |
| Castalla to Rianxo | 510.44 mi (821.47 km) |
| Castalla to Ribadeo | 475.58 mi (765.38 km) |
| Castalla to Rincon de la Victoria | 236.44 mi (380.52 km) |
| Castalla to Ripoll | 290.96 mi (468.26 km) |
| Castalla to Ripollet | 250.03 mi (402.38 km) |
| Castalla to Rojales | 35.22 mi (56.69 km) |
| Castalla to Ronda | 277.29 mi (446.26 km) |
| Castalla to Roquetas de Mar | 165.31 mi (266.04 km) |
| Castalla to Rosas | 324.10 mi (521.59 km) |
| Castalla to Rubi | 245.94 mi (395.80 km) |
| Castalla to Rute | 219.89 mi (353.88 km) |
| Castalla to Sabadell | 251.30 mi (404.43 km) |
