| Kastav to Rheinberg | 554.24 mi (891.96 km) |
| Kastav to Rheine | 571.07 mi (919.05 km) |
| Kastav to Rheinfelden (Baden) | 346.53 mi (557.69 km) |
| Kastav to Ribnitz-Damgarten | 618.86 mi (995.96 km) |
| Kastav to Richterich | 535.29 mi (861.46 km) |
| Kastav to Riedlingen | 300.17 mi (483.07 km) |
| Kastav to Riegelsberg | 439.85 mi (707.87 km) |
| Kastav to Rielasingen-Worblingen | 308.26 mi (496.09 km) |
| Kastav to Riesa | 412.78 mi (664.30 km) |
| Kastav to Rietberg | 519.38 mi (835.87 km) |
| Kastav to Rinteln | 528.12 mi (849.93 km) |
| Kastav to Ritterhude | 595.19 mi (957.87 km) |
| Kastav to Rodenbach | 411.84 mi (662.79 km) |
| Kastav to Rodental | 371.65 mi (598.11 km) |
| Kastav to Rodgau | 408.99 mi (658.20 km) |
