| Koper to Rheinbach | 470.10 mi (756.55 km) |
| Koper to Rheinberg | 526.84 mi (847.86 km) |
| Koper to Rheine | 545.66 mi (878.16 km) |
| Koper to Rheinfelden (Baden) | 314.53 mi (506.18 km) |
| Koper to Ribnitz-Damgarten | 603.72 mi (971.60 km) |
| Koper to Richterich | 506.35 mi (814.89 km) |
| Koper to Riedlingen | 269.98 mi (434.49 km) |
| Koper to Riegelsberg | 409.42 mi (658.90 km) |
| Koper to Rielasingen-Worblingen | 276.80 mi (445.46 km) |
| Koper to Riesa | 398.35 mi (641.09 km) |
| Koper to Rietberg | 494.62 mi (796.01 km) |
| Koper to Rinteln | 504.93 mi (812.60 km) |
| Koper to Ritterhude | 572.78 mi (921.81 km) |
| Koper to Rodenbach | 385.19 mi (619.91 km) |
| Koper to Rodental | 349.51 mi (562.49 km) |
