| Koper to Reichenbach/Vogtland | 356.25 mi (573.33 km) |
| Koper to Reinbek | 571.50 mi (919.75 km) |
| Koper to Reinfeld | 590.30 mi (950.00 km) |
| Koper to Reinheim | 373.08 mi (600.41 km) |
| Koper to Reiskirchen | 415.62 mi (668.88 km) |
| Koper to Rellingen | 586.26 mi (943.50 km) |
| Koper to Remagen | 458.85 mi (738.45 km) |
| Koper to Remscheid | 490.95 mi (790.11 km) |
| Koper to Rendsburg | 630.78 mi (1,015.14 km) |
| Koper to Renningen | 316.43 mi (509.25 km) |
| Koper to Reutlingen | 293.75 mi (472.74 km) |
| Koper to Rhaude | 594.78 mi (957.20 km) |
| Koper to Rheda-Wiedenbruck | 500.05 mi (804.75 km) |
| Koper to Rhede | 539.24 mi (867.82 km) |
| Koper to Rheinau | 347.34 mi (558.99 km) |
