| Cities | Distance |
|---|---|
| Kalkar to Reinbek | 206.07 mi (331.64 km) |
| Kalkar to Reinfeld | 227.11 mi (365.50 km) |
| Kalkar to Reinheim | 172.45 mi (277.54 km) |
| Kalkar to Reiskirchen | 135.30 mi (217.74 km) |
| Kalkar to Rellingen | 197.98 mi (318.62 km) |
| Kalkar to Remagen | 89.88 mi (144.65 km) |
| Kalkar to Remscheid | 54.77 mi (88.14 km) |
| Kalkar to Rendsburg | 225.73 mi (363.29 km) |
| Kalkar to Renningen | 236.21 mi (380.15 km) |
| Kalkar to Reutlingen | 259.54 mi (417.69 km) |
| Kalkar to Rhaude | 111.96 mi (180.18 km) |
| Kalkar to Rheda-Wiedenbruck | 86.09 mi (138.54 km) |
| Kalkar to Rhede | 18.62 mi (29.97 km) |
| Kalkar to Rheinau | 224.26 mi (360.91 km) |
| Kalkar to Rheinbach | 81.52 mi (131.20 km) |