| Kilkis to Ratingen | 1,042.73 mi (1,678.11 km) |
| Kilkis to Ratzeburg | 1,042.68 mi (1,678.03 km) |
| Kilkis to Raubling | 708.34 mi (1,139.97 km) |
| Kilkis to Rauenberg | 894.31 mi (1,439.25 km) |
| Kilkis to Raunheim | 933.57 mi (1,502.43 km) |
| Kilkis to Ravensburg | 803.91 mi (1,293.76 km) |
| Kilkis to Recke | 1,060.94 mi (1,707.42 km) |
| Kilkis to Recklinghausen | 1,044.12 mi (1,680.34 km) |
| Kilkis to Regen | 727.23 mi (1,170.36 km) |
| Kilkis to Regensburg | 763.81 mi (1,229.24 km) |
| Kilkis to Regenstauf | 767.34 mi (1,234.92 km) |
| Kilkis to Rehau | 825.83 mi (1,329.04 km) |
| Kilkis to Rehburg-Loccum | 1,019.43 mi (1,640.62 km) |
| Kilkis to Rehlingen-Siersburg | 975.07 mi (1,569.23 km) |
| Kilkis to Reichelsheim | 907.23 mi (1,460.04 km) |
