| Ianca to Reichenbach/Vogtland | 796.65 mi (1,282.09 km) |
| Ianca to Reinbek | 963.63 mi (1,550.82 km) |
| Ianca to Reinfeld | 966.81 mi (1,555.93 km) |
| Ianca to Reinheim | 925.98 mi (1,490.22 km) |
| Ianca to Reiskirchen | 939.62 mi (1,512.17 km) |
| Ianca to Rellingen | 983.84 mi (1,583.34 km) |
| Ianca to Remagen | 1,007.06 mi (1,620.70 km) |
| Ianca to Remscheid | 1,019.28 mi (1,640.37 km) |
| Ianca to Rendsburg | 1,011.88 mi (1,628.47 km) |
| Ianca to Renningen | 907.13 mi (1,459.88 km) |
| Ianca to Reutlingen | 891.46 mi (1,434.67 km) |
| Ianca to Rhaude | 1,052.33 mi (1,693.56 km) |
| Ianca to Rheda-Wiedenbruck | 988.66 mi (1,591.09 km) |
| Ianca to Rhede | 1,052.99 mi (1,694.62 km) |
| Ianca to Rheinau | 951.26 mi (1,530.91 km) |
