| Grottammare to Rodgau | 539.96 mi (868.98 km) |
| Grottammare to Roding | 433.91 mi (698.31 km) |
| Grottammare to Rodinghausen | 687.04 mi (1,105.69 km) |
| Grottammare to Roetgen | 640.72 mi (1,031.15 km) |
| Grottammare to Rommerskirchen | 649.84 mi (1,045.82 km) |
| Grottammare to Ronnenberg | 673.45 mi (1,083.81 km) |
| Grottammare to Rosbach vor der Hohe | 560.96 mi (902.77 km) |
| Grottammare to Rosdorf | 616.49 mi (992.14 km) |
| Grottammare to Rosenheim | 346.14 mi (557.06 km) |
| Grottammare to Rosrath | 630.33 mi (1,014.42 km) |
| Grottammare to Rossdorf | 533.04 mi (857.84 km) |
| Grottammare to Rosstal | 465.21 mi (748.69 km) |
| Grottammare to Rostock | 770.52 mi (1,240.03 km) |
| Grottammare to Rotenburg an der Fulda | 586.31 mi (943.58 km) |
| Grottammare to Roth | 452.16 mi (727.68 km) |
