| Kilkis to Rodgau | 918.19 mi (1,477.69 km) |
| Kilkis to Roding | 758.34 mi (1,220.43 km) |
| Kilkis to Rodinghausen | 1,031.84 mi (1,660.59 km) |
| Kilkis to Roetgen | 1,039.96 mi (1,673.65 km) |
| Kilkis to Rommerskirchen | 1,037.42 mi (1,669.56 km) |
| Kilkis to Ronnenberg | 999.78 mi (1,608.98 km) |
| Kilkis to Rosbach vor der Hohe | 936.51 mi (1,507.17 km) |
| Kilkis to Rosdorf | 952.09 mi (1,532.23 km) |
| Kilkis to Rosenheim | 709.91 mi (1,142.50 km) |
| Kilkis to Rosrath | 1,014.64 mi (1,632.90 km) |
| Kilkis to Rossdorf | 916.13 mi (1,474.37 km) |
| Kilkis to Rosstal | 821.92 mi (1,322.76 km) |
| Kilkis to Rostock | 1,031.76 mi (1,660.46 km) |
| Kilkis to Rotenburg an der Fulda | 933.41 mi (1,502.18 km) |
| Kilkis to Roth | 807.90 mi (1,300.19 km) |
