| Castellana Grotte to Reinosa | 1,101.61 mi (1,772.87 km) |
| Castellana Grotte to Requena | 967.34 mi (1,556.79 km) |
| Castellana Grotte to Reus | 836.13 mi (1,345.62 km) |
| Castellana Grotte to Rianxo | 1,339.28 mi (2,155.37 km) |
| Castellana Grotte to Ribadeo | 1,247.79 mi (2,008.13 km) |
| Castellana Grotte to Rincon de la Victoria | 1,187.04 mi (1,910.35 km) |
| Castellana Grotte to Ripoll | 778.80 mi (1,253.36 km) |
| Castellana Grotte to Ripollet | 780.57 mi (1,256.21 km) |
| Castellana Grotte to Rojales | 971.52 mi (1,563.51 km) |
| Castellana Grotte to Ronda | 1,232.28 mi (1,983.16 km) |
| Castellana Grotte to Roquetas de Mar | 1,099.52 mi (1,769.50 km) |
| Castellana Grotte to Rosas | 728.63 mi (1,172.62 km) |
| Castellana Grotte to Rubi | 787.04 mi (1,266.62 km) |
| Castellana Grotte to Rute | 1,177.41 mi (1,894.86 km) |
| Castellana Grotte to Sabadell | 783.04 mi (1,260.19 km) |
