| Kastav to Ratzeburg | 597.21 mi (961.11 km) |
| Kastav to Raubling | 197.86 mi (318.43 km) |
| Kastav to Rauenberg | 376.97 mi (606.67 km) |
| Kastav to Raunheim | 421.76 mi (678.76 km) |
| Kastav to Ravensburg | 279.75 mi (450.21 km) |
| Kastav to Recke | 569.00 mi (915.71 km) |
| Kastav to Recklinghausen | 540.24 mi (869.44 km) |
| Kastav to Regen | 254.64 mi (409.80 km) |
| Kastav to Regensburg | 273.14 mi (439.58 km) |
| Kastav to Regenstauf | 279.13 mi (449.21 km) |
| Kastav to Rehau | 353.74 mi (569.29 km) |
| Kastav to Rehburg-Loccum | 541.43 mi (871.35 km) |
| Kastav to Rehlingen-Siersburg | 452.35 mi (727.98 km) |
| Kastav to Reichelsheim | 394.67 mi (635.16 km) |
| Kastav to Reichenbach/Vogtland | 374.31 mi (602.40 km) |
