| Duzce to Rodgau | 1,245.30 mi (2,004.12 km) |
| Duzce to Roding | 1,073.70 mi (1,727.95 km) |
| Duzce to Rodinghausen | 1,326.00 mi (2,133.99 km) |
| Duzce to Roetgen | 1,371.46 mi (2,207.14 km) |
| Duzce to Rommerskirchen | 1,360.83 mi (2,190.05 km) |
| Duzce to Ronnenberg | 1,284.53 mi (2,067.25 km) |
| Duzce to Rosbach vor der Hohe | 1,260.18 mi (2,028.06 km) |
| Duzce to Rosdorf | 1,248.21 mi (2,008.80 km) |
| Duzce to Rosenheim | 1,053.52 mi (1,695.48 km) |
| Duzce to Rosrath | 1,337.51 mi (2,152.51 km) |
| Duzce to Rossdorf | 1,246.52 mi (2,006.08 km) |
| Duzce to Rosstal | 1,146.42 mi (1,844.99 km) |
| Duzce to Rostock | 1,267.60 mi (2,040.00 km) |
| Duzce to Rotenburg an der Fulda | 1,239.05 mi (1,994.06 km) |
| Duzce to Roth | 1,133.62 mi (1,824.39 km) |
