| Piran to Reinosa | 891.36 mi (1,434.50 km) |
| Piran to Requena | 854.05 mi (1,374.46 km) |
| Piran to Reus | 694.17 mi (1,117.16 km) |
| Piran to Rianxo | 1,124.73 mi (1,810.07 km) |
| Piran to Ribadeo | 1,021.50 mi (1,643.95 km) |
| Piran to Rincon de la Victoria | 1,106.95 mi (1,781.47 km) |
| Piran to Ripoll | 610.94 mi (983.22 km) |
| Piran to Ripollet | 635.22 mi (1,022.29 km) |
| Piran to Rojales | 895.63 mi (1,441.37 km) |
| Piran to Ronda | 1,144.33 mi (1,841.62 km) |
| Piran to Roquetas de Mar | 1,033.94 mi (1,663.96 km) |
| Piran to Rosas | 563.95 mi (907.59 km) |
| Piran to Rubi | 640.96 mi (1,031.52 km) |
| Piran to Rute | 1,085.03 mi (1,746.19 km) |
| Piran to Sabadell | 635.71 mi (1,023.07 km) |
