| Ironton to Reichenbach/Vogtland | 4,421.73 mi (7,116.09 km) |
| Ironton to Reinbek | 4,249.61 mi (6,839.09 km) |
| Ironton to Reinfeld | 4,247.89 mi (6,836.33 km) |
| Ironton to Reinheim | 4,314.02 mi (6,942.75 km) |
| Ironton to Reiskirchen | 4,289.11 mi (6,902.65 km) |
| Ironton to Rellingen | 4,229.41 mi (6,806.57 km) |
| Ironton to Remagen | 4,227.29 mi (6,803.16 km) |
| Ironton to Remscheid | 4,207.38 mi (6,771.12 km) |
| Ironton to Rendsburg | 4,203.78 mi (6,765.34 km) |
| Ironton to Renningen | 4,352.98 mi (7,005.44 km) |
| Ironton to Reutlingen | 4,373.67 mi (7,038.75 km) |
| Ironton to Rhaude | 4,160.49 mi (6,695.67 km) |
| Ironton to Rheda-Wiedenbruck | 4,229.27 mi (6,806.35 km) |
| Ironton to Rhede | 4,168.32 mi (6,708.26 km) |
| Ironton to Rheinau | 4,316.10 mi (6,946.08 km) |
