| Cave to Rodgau | 598.84 mi (963.75 km) |
| Cave to Roding | 510.53 mi (821.62 km) |
| Cave to Rodinghausen | 750.69 mi (1,208.13 km) |
| Cave to Roetgen | 689.28 mi (1,109.30 km) |
| Cave to Rommerskirchen | 702.24 mi (1,130.15 km) |
| Cave to Ronnenberg | 741.68 mi (1,193.61 km) |
| Cave to Rosbach vor der Hohe | 619.92 mi (997.67 km) |
| Cave to Rosdorf | 684.18 mi (1,101.08 km) |
| Cave to Rosenheim | 418.69 mi (673.82 km) |
| Cave to Rosrath | 684.36 mi (1,101.36 km) |
| Cave to Rossdorf | 590.65 mi (950.56 km) |
| Cave to Rosstal | 533.19 mi (858.08 km) |
| Cave to Rostock | 848.33 mi (1,365.26 km) |
| Cave to Rotenburg an der Fulda | 652.20 mi (1,049.61 km) |
| Cave to Roth | 520.96 mi (838.41 km) |
