| Kalkar to Resana | 494.19 mi (795.32 km) |
| Kalkar to Rescaldina | 439.96 mi (708.04 km) |
| Kalkar to Rezzato | 467.49 mi (752.35 km) |
| Kalkar to Rho | 446.57 mi (718.68 km) |
| Kalkar to Ribera | 1,040.72 mi (1,674.88 km) |
| Kalkar to Riccione Marina | 609.98 mi (981.66 km) |
| Kalkar to Riesi | 1,068.53 mi (1,719.63 km) |
| Kalkar to Rieti | 714.41 mi (1,149.73 km) |
| Kalkar to Rignano Flaminio | 720.18 mi (1,159.01 km) |
| Kalkar to Rignano sull'Arno | 603.07 mi (970.55 km) |
| Kalkar to Rimini | 604.49 mi (972.84 km) |
| Kalkar to Rionero in Vulture | 869.69 mi (1,399.63 km) |
| Kalkar to Riposto | 1,060.00 mi (1,705.91 km) |
| Kalkar to Riva del Garda | 454.41 mi (731.31 km) |
| Kalkar to Rivalta di Torino | 466.65 mi (751.00 km) |
