| Grimstad to Rodgau | 575.24 mi (925.75 km) |
| Grimstad to Roding | 651.27 mi (1,048.12 km) |
| Grimstad to Rodinghausen | 420.49 mi (676.71 km) |
| Grimstad to Roetgen | 539.88 mi (868.86 km) |
| Grimstad to Rommerskirchen | 510.41 mi (821.43 km) |
| Grimstad to Ronnenberg | 418.09 mi (672.86 km) |
| Grimstad to Rosbach vor der Hohe | 555.66 mi (894.25 km) |
| Grimstad to Rosdorf | 475.45 mi (765.16 km) |
| Grimstad to Rosenheim | 739.29 mi (1,189.78 km) |
| Grimstad to Rosrath | 517.14 mi (832.26 km) |
| Grimstad to Rossdorf | 586.10 mi (943.24 km) |
| Grimstad to Rosstal | 624.64 mi (1,005.26 km) |
| Grimstad to Rostock | 323.96 mi (521.37 km) |
| Grimstad to Rotenburg an der Fulda | 509.45 mi (819.88 km) |
| Grimstad to Roth | 636.46 mi (1,024.29 km) |
