| Duzce to Rheinbach | 1,340.26 mi (2,156.93 km) |
| Duzce to Rheinberg | 1,377.84 mi (2,217.42 km) |
| Duzce to Rheine | 1,366.49 mi (2,199.15 km) |
| Duzce to Rheinfelden (Baden) | 1,241.03 mi (1,997.25 km) |
| Duzce to Ribnitz-Damgarten | 1,264.35 mi (2,034.77 km) |
| Duzce to Richterich | 1,380.86 mi (2,222.28 km) |
| Duzce to Riedlingen | 1,176.74 mi (1,893.78 km) |
| Duzce to Riegelsberg | 1,310.49 mi (2,109.03 km) |
| Duzce to Rielasingen-Worblingen | 1,196.70 mi (1,925.90 km) |
| Duzce to Riesa | 1,115.53 mi (1,795.27 km) |
| Duzce to Rietberg | 1,313.64 mi (2,114.10 km) |
| Duzce to Rinteln | 1,301.48 mi (2,094.53 km) |
| Duzce to Ritterhude | 1,346.93 mi (2,167.67 km) |
| Duzce to Rodenbach | 1,242.65 mi (1,999.86 km) |
| Duzce to Rodental | 1,164.65 mi (1,874.33 km) |
