| Southborough to Reichenbach/Vogtland | 525.30 mi (845.40 km) |
| Southborough to Reinbek | 451.18 mi (726.10 km) |
| Southborough to Reinfeld | 467.28 mi (752.02 km) |
| Southborough to Reinheim | 387.35 mi (623.38 km) |
| Southborough to Reiskirchen | 375.30 mi (603.99 km) |
| Southborough to Rellingen | 437.39 mi (703.92 km) |
| Southborough to Remagen | 306.25 mi (492.85 km) |
| Southborough to Remscheid | 300.31 mi (483.31 km) |
| Southborough to Rendsburg | 448.73 mi (722.15 km) |
| Southborough to Renningen | 418.99 mi (674.30 km) |
| Southborough to Reutlingen | 439.41 mi (707.17 km) |
| Southborough to Rhaude | 338.25 mi (544.37 km) |
| Southborough to Rheda-Wiedenbruck | 348.60 mi (561.01 km) |
| Southborough to Rhede | 280.60 mi (451.59 km) |
| Southborough to Rheinau | 381.95 mi (614.69 km) |
