| Calw to Roding | 174.84 mi (281.38 km) |
| Calw to Rodinghausen | 244.72 mi (393.84 km) |
| Calw to Roetgen | 175.10 mi (281.80 km) |
| Calw to Rommerskirchen | 184.15 mi (296.36 km) |
| Calw to Ronnenberg | 252.19 mi (405.86 km) |
| Calw to Rosbach vor der Hohe | 109.31 mi (175.92 km) |
| Calw to Rosdorf | 199.13 mi (320.47 km) |
| Calw to Rosenheim | 167.38 mi (269.38 km) |
| Calw to Rosrath | 165.92 mi (267.02 km) |
| Calw to Rossdorf | 78.88 mi (126.95 km) |
| Calw to Rosstal | 108.18 mi (174.10 km) |
| Calw to Rostock | 398.59 mi (641.47 km) |
| Calw to Rotenburg an der Fulda | 163.60 mi (263.29 km) |
| Calw to Roth | 113.00 mi (181.85 km) |
| Calw to Rothenbach an der Pegnitz | 125.50 mi (201.97 km) |
