| Clausthal-Zellerfeld to Roding | 203.90 mi (328.14 km) |
| Clausthal-Zellerfeld to Rodinghausen | 84.72 mi (136.34 km) |
| Clausthal-Zellerfeld to Roetgen | 195.89 mi (315.26 km) |
| Clausthal-Zellerfeld to Rommerskirchen | 165.77 mi (266.78 km) |
| Clausthal-Zellerfeld to Ronnenberg | 45.80 mi (73.71 km) |
| Clausthal-Zellerfeld to Rosbach vor der Hohe | 125.99 mi (202.77 km) |
| Clausthal-Zellerfeld to Rosdorf | 28.16 mi (45.31 km) |
| Clausthal-Zellerfeld to Rosenheim | 284.75 mi (458.25 km) |
| Clausthal-Zellerfeld to Rosrath | 149.69 mi (240.90 km) |
| Clausthal-Zellerfeld to Rossdorf | 151.14 mi (243.23 km) |
| Clausthal-Zellerfeld to Rosstal | 167.89 mi (270.20 km) |
| Clausthal-Zellerfeld to Rostock | 174.29 mi (280.49 km) |
| Clausthal-Zellerfeld to Rotenburg an der Fulda | 61.73 mi (99.34 km) |
| Clausthal-Zellerfeld to Roth | 179.89 mi (289.50 km) |
| Clausthal-Zellerfeld to Rothenbach an der Pegnitz | 165.22 mi (265.89 km) |
