| Kalkar to Redon | 468.49 mi (753.97 km) |
| Kalkar to Reims | 197.75 mi (318.25 km) |
| Kalkar to Rennes | 433.70 mi (697.98 km) |
| Kalkar to Revel | 605.72 mi (974.82 km) |
| Kalkar to Reze | 472.12 mi (759.80 km) |
| Kalkar to Riedisheim | 279.86 mi (450.39 km) |
| Kalkar to Rillieux-la-Pape | 413.74 mi (665.84 km) |
| Kalkar to Riom | 428.90 mi (690.24 km) |
| Kalkar to Riorges | 406.59 mi (654.34 km) |
| Kalkar to Ris-Orangis | 273.48 mi (440.13 km) |
| Kalkar to Rive-de-Gier | 435.77 mi (701.31 km) |
| Kalkar to Rivesaltes | 639.98 mi (1,029.95 km) |
| Kalkar to Rixheim | 280.13 mi (450.82 km) |
| Kalkar to Roanne | 406.68 mi (654.48 km) |
| Kalkar to Roche-la-Moliere | 444.79 mi (715.81 km) |
