| Horb am Neckar to Reinbek | 356.34 mi (573.47 km) |
| Horb am Neckar to Reinfeld | 380.26 mi (611.97 km) |
| Horb am Neckar to Reinheim | 95.67 mi (153.96 km) |
| Horb am Neckar to Reiskirchen | 149.01 mi (239.81 km) |
| Horb am Neckar to Rellingen | 362.91 mi (584.04 km) |
| Horb am Neckar to Remagen | 161.29 mi (259.58 km) |
| Horb am Neckar to Remscheid | 200.51 mi (322.68 km) |
| Horb am Neckar to Rendsburg | 406.69 mi (654.51 km) |
| Horb am Neckar to Renningen | 24.80 mi (39.92 km) |
| Horb am Neckar to Reutlingen | 24.22 mi (38.98 km) |
| Horb am Neckar to Rhaude | 329.99 mi (531.06 km) |
| Horb am Neckar to Rheda-Wiedenbruck | 235.31 mi (378.69 km) |
| Horb am Neckar to Rhede | 250.11 mi (402.51 km) |
| Horb am Neckar to Rheinau | 37.85 mi (60.92 km) |
| Horb am Neckar to Rheinbach | 170.13 mi (273.80 km) |
