| Karlsfeld to Rheinberg | 315.89 mi (508.38 km) |
| Karlsfeld to Rheine | 332.60 mi (535.27 km) |
| Karlsfeld to Rheinfelden (Baden) | 176.17 mi (283.52 km) |
| Karlsfeld to Ribnitz-Damgarten | 419.09 mi (674.46 km) |
| Karlsfeld to Richterich | 301.28 mi (484.86 km) |
| Karlsfeld to Riedlingen | 91.95 mi (147.97 km) |
| Karlsfeld to Riegelsberg | 219.29 mi (352.91 km) |
| Karlsfeld to Rielasingen-Worblingen | 125.97 mi (202.72 km) |
| Karlsfeld to Riesa | 228.61 mi (367.92 km) |
| Karlsfeld to Rietberg | 281.79 mi (453.50 km) |
| Karlsfeld to Rinteln | 294.09 mi (473.30 km) |
| Karlsfeld to Ritterhude | 363.17 mi (584.46 km) |
| Karlsfeld to Rodenbach | 172.96 mi (278.35 km) |
| Karlsfeld to Rodental | 143.92 mi (231.62 km) |
| Karlsfeld to Rodgau | 170.61 mi (274.58 km) |
