| Irthlingborough to Reichenbach/Vogtland | 567.37 mi (913.10 km) |
| Irthlingborough to Reinbek | 459.41 mi (739.36 km) |
| Irthlingborough to Reinfeld | 471.73 mi (759.17 km) |
| Irthlingborough to Reinheim | 444.40 mi (715.20 km) |
| Irthlingborough to Reiskirchen | 423.41 mi (681.42 km) |
| Irthlingborough to Rellingen | 442.99 mi (712.92 km) |
| Irthlingborough to Remagen | 358.43 mi (576.84 km) |
| Irthlingborough to Remscheid | 343.20 mi (552.33 km) |
| Irthlingborough to Rendsburg | 445.33 mi (716.70 km) |
| Irthlingborough to Renningen | 485.44 mi (781.24 km) |
| Irthlingborough to Reutlingen | 507.14 mi (816.17 km) |
| Irthlingborough to Rhaude | 346.20 mi (557.15 km) |
| Irthlingborough to Rheda-Wiedenbruck | 379.70 mi (611.07 km) |
| Irthlingborough to Rhede | 312.31 mi (502.62 km) |
| Irthlingborough to Rheinau | 452.30 mi (727.91 km) |
