| Colonia to Reichenbach/Vogtland | 4,000.64 mi (6,438.40 km) |
| Colonia to Reinbek | 3,837.12 mi (6,175.24 km) |
| Colonia to Reinfeld | 3,837.00 mi (6,175.06 km) |
| Colonia to Reinheim | 3,886.15 mi (6,254.15 km) |
| Colonia to Reiskirchen | 3,863.93 mi (6,218.39 km) |
| Colonia to Rellingen | 3,817.00 mi (6,142.87 km) |
| Colonia to Remagen | 3,800.30 mi (6,115.99 km) |
| Colonia to Remscheid | 3,782.54 mi (6,087.40 km) |
| Colonia to Rendsburg | 3,793.91 mi (6,105.70 km) |
| Colonia to Renningen | 3,921.68 mi (6,311.34 km) |
| Colonia to Reutlingen | 3,941.78 mi (6,343.68 km) |
| Colonia to Rhaude | 3,743.63 mi (6,024.79 km) |
| Colonia to Rheda-Wiedenbruck | 3,808.05 mi (6,128.47 km) |
| Colonia to Rhede | 3,745.36 mi (6,027.58 km) |
| Colonia to Rheinau | 3,883.40 mi (6,249.74 km) |
