| Gretz-Armainvilliers to Reinbek | 462.88 mi (744.93 km) |
| Gretz-Armainvilliers to Reinfeld | 485.17 mi (780.81 km) |
| Gretz-Armainvilliers to Reinheim | 284.74 mi (458.25 km) |
| Gretz-Armainvilliers to Reiskirchen | 301.33 mi (484.95 km) |
| Gretz-Armainvilliers to Rellingen | 456.82 mi (735.17 km) |
| Gretz-Armainvilliers to Remagen | 237.76 mi (382.64 km) |
| Gretz-Armainvilliers to Remscheid | 260.44 mi (419.14 km) |
| Gretz-Armainvilliers to Rendsburg | 485.68 mi (781.62 km) |
| Gretz-Armainvilliers to Renningen | 282.38 mi (454.45 km) |
| Gretz-Armainvilliers to Reutlingen | 296.57 mi (477.29 km) |
| Gretz-Armainvilliers to Rhaude | 370.54 mi (596.33 km) |
| Gretz-Armainvilliers to Rheda-Wiedenbruck | 325.81 mi (524.34 km) |
| Gretz-Armainvilliers to Rhede | 276.15 mi (444.42 km) |
| Gretz-Armainvilliers to Rheinau | 237.14 mi (381.64 km) |
| Gretz-Armainvilliers to Rheinbach | 229.30 mi (369.03 km) |
