| Opatija to Roding | 279.92 mi (450.49 km) |
| Opatija to Rodinghausen | 546.26 mi (879.12 km) |
| Opatija to Roetgen | 524.05 mi (843.37 km) |
| Opatija to Rommerskirchen | 526.74 mi (847.70 km) |
| Opatija to Ronnenberg | 526.63 mi (847.53 km) |
| Opatija to Rosbach vor der Hohe | 430.07 mi (692.14 km) |
| Opatija to Rosdorf | 471.23 mi (758.37 km) |
| Opatija to Rosenheim | 202.02 mi (325.12 km) |
| Opatija to Rosrath | 505.20 mi (813.03 km) |
| Opatija to Rossdorf | 405.33 mi (652.32 km) |
| Opatija to Rosstal | 323.21 mi (520.15 km) |
| Opatija to Rostock | 612.19 mi (985.23 km) |
| Opatija to Rotenburg an der Fulda | 444.18 mi (714.84 km) |
| Opatija to Roth | 309.29 mi (497.76 km) |
| Opatija to Rothenbach an der Pegnitz | 320.32 mi (515.50 km) |
