| Cenon to Roding | 682.62 mi (1,098.58 km) |
| Cenon to Rodinghausen | 655.58 mi (1,055.05 km) |
| Cenon to Roetgen | 507.44 mi (816.65 km) |
| Cenon to Rommerskirchen | 541.57 mi (871.58 km) |
| Cenon to Ronnenberg | 693.36 mi (1,115.85 km) |
| Cenon to Rosbach vor der Hohe | 570.64 mi (918.35 km) |
| Cenon to Rosdorf | 663.34 mi (1,067.54 km) |
| Cenon to Rosenheim | 637.49 mi (1,025.94 km) |
| Cenon to Rosrath | 549.04 mi (883.60 km) |
| Cenon to Rossdorf | 554.58 mi (892.51 km) |
| Cenon to Rosstal | 620.67 mi (998.88 km) |
| Cenon to Rostock | 851.67 mi (1,370.63 km) |
| Cenon to Rotenburg an der Fulda | 635.73 mi (1,023.10 km) |
| Cenon to Roth | 624.58 mi (1,005.17 km) |
| Cenon to Rothenbach an der Pegnitz | 637.95 mi (1,026.68 km) |
