| Grays to Reichenbach/Vogtland | 522.74 mi (841.27 km) |
| Grays to Reinbek | 439.85 mi (707.86 km) |
| Grays to Reinfeld | 455.19 mi (732.56 km) |
| Grays to Reinheim | 389.16 mi (626.30 km) |
| Grays to Reiskirchen | 374.13 mi (602.11 km) |
| Grays to Rellingen | 425.45 mi (684.69 km) |
| Grays to Remagen | 306.08 mi (492.59 km) |
| Grays to Remscheid | 297.17 mi (478.25 km) |
| Grays to Rendsburg | 434.98 mi (700.03 km) |
| Grays to Renningen | 424.31 mi (682.86 km) |
| Grays to Reutlingen | 445.27 mi (716.59 km) |
| Grays to Rhaude | 326.37 mi (525.25 km) |
| Grays to Rheda-Wiedenbruck | 342.38 mi (551.00 km) |
| Grays to Rhede | 274.11 mi (441.14 km) |
| Grays to Rheinau | 388.76 mi (625.65 km) |
