| Billdal to Rodgau | 537.27 mi (864.65 km) |
| Billdal to Roding | 579.72 mi (932.97 km) |
| Billdal to Rodinghausen | 392.71 mi (632.01 km) |
| Billdal to Roetgen | 531.90 mi (856.02 km) |
| Billdal to Rommerskirchen | 499.02 mi (803.09 km) |
| Billdal to Ronnenberg | 374.71 mi (603.03 km) |
| Billdal to Rosbach vor der Hohe | 520.06 mi (836.95 km) |
| Billdal to Rosdorf | 428.09 mi (688.95 km) |
| Billdal to Rosenheim | 672.56 mi (1,082.38 km) |
| Billdal to Rosrath | 499.72 mi (804.22 km) |
| Billdal to Rossdorf | 549.17 mi (883.81 km) |
| Billdal to Rosstal | 567.04 mi (912.56 km) |
| Billdal to Rostock | 241.95 mi (389.38 km) |
| Billdal to Rotenburg an der Fulda | 463.68 mi (746.22 km) |
| Billdal to Roth | 577.08 mi (928.71 km) |
