| Calhoun to Rodgau | 4,595.36 mi (7,395.51 km) |
| Calhoun to Roding | 4,765.65 mi (7,669.57 km) |
| Calhoun to Rodinghausen | 4,512.61 mi (7,262.35 km) |
| Calhoun to Roetgen | 4,469.67 mi (7,193.24 km) |
| Calhoun to Rommerskirchen | 4,478.24 mi (7,207.03 km) |
| Calhoun to Ronnenberg | 4,555.49 mi (7,331.35 km) |
| Calhoun to Rosbach vor der Hohe | 4,579.51 mi (7,370.01 km) |
| Calhoun to Rosdorf | 4,589.76 mi (7,386.50 km) |
| Calhoun to Rosenheim | 4,795.52 mi (7,717.64 km) |
| Calhoun to Rosrath | 4,501.57 mi (7,244.58 km) |
| Calhoun to Rossdorf | 4,595.11 mi (7,395.11 km) |
| Calhoun to Rosstal | 4,694.32 mi (7,554.78 km) |
| Calhoun to Rostock | 4,593.25 mi (7,392.12 km) |
| Calhoun to Rotenburg an der Fulda | 4,598.57 mi (7,400.68 km) |
| Calhoun to Roth | 4,707.56 mi (7,576.09 km) |
