| Clausthal-Zellerfeld to Resana | 432.70 mi (696.36 km) |
| Clausthal-Zellerfeld to Rescaldina | 432.19 mi (695.54 km) |
| Clausthal-Zellerfeld to Rezzato | 434.60 mi (699.42 km) |
| Clausthal-Zellerfeld to Rho | 437.37 mi (703.88 km) |
| Clausthal-Zellerfeld to Ribera | 998.64 mi (1,607.16 km) |
| Clausthal-Zellerfeld to Riccione Marina | 549.75 mi (884.74 km) |
| Clausthal-Zellerfeld to Riesi | 1,019.83 mi (1,641.26 km) |
| Clausthal-Zellerfeld to Rieti | 660.14 mi (1,062.40 km) |
| Clausthal-Zellerfeld to Rignano Flaminio | 671.23 mi (1,080.24 km) |
| Clausthal-Zellerfeld to Rignano sull'Arno | 560.74 mi (902.43 km) |
| Clausthal-Zellerfeld to Rimini | 544.99 mi (877.07 km) |
| Clausthal-Zellerfeld to Rionero in Vulture | 793.55 mi (1,277.10 km) |
| Clausthal-Zellerfeld to Riposto | 1,000.54 mi (1,610.21 km) |
| Clausthal-Zellerfeld to Riva del Garda | 409.81 mi (659.53 km) |
| Clausthal-Zellerfeld to Rivalta di Torino | 485.24 mi (780.92 km) |
