| Risca to Rodgau | 533.55 mi (858.67 km) |
| Risca to Roding | 705.69 mi (1,135.69 km) |
| Risca to Rodinghausen | 494.52 mi (795.86 km) |
| Risca to Roetgen | 407.98 mi (656.57 km) |
| Risca to Rommerskirchen | 423.94 mi (682.26 km) |
| Risca to Ronnenberg | 544.16 mi (875.75 km) |
| Risca to Rosbach vor der Hohe | 520.55 mi (837.74 km) |
| Risca to Rosdorf | 557.42 mi (897.07 km) |
| Risca to Rosenheim | 726.16 mi (1,168.64 km) |
| Risca to Rosrath | 446.60 mi (718.74 km) |
| Risca to Rossdorf | 531.34 mi (855.11 km) |
| Risca to Rosstal | 631.69 mi (1,016.60 km) |
| Risca to Rostock | 656.48 mi (1,056.50 km) |
| Risca to Rotenburg an der Fulda | 554.64 mi (892.61 km) |
| Risca to Roth | 644.08 mi (1,036.54 km) |
