| Isperih to Ratzeburg | 1,002.44 mi (1,613.26 km) |
| Isperih to Raubling | 762.25 mi (1,226.73 km) |
| Isperih to Rauenberg | 940.76 mi (1,514.00 km) |
| Isperih to Raunheim | 967.88 mi (1,557.66 km) |
| Isperih to Ravensburg | 874.35 mi (1,407.13 km) |
| Isperih to Recke | 1,061.18 mi (1,707.80 km) |
| Isperih to Recklinghausen | 1,059.85 mi (1,705.66 km) |
| Isperih to Regen | 745.83 mi (1,200.30 km) |
| Isperih to Regensburg | 791.01 mi (1,273.00 km) |
| Isperih to Regenstauf | 791.93 mi (1,274.48 km) |
| Isperih to Rehau | 829.29 mi (1,334.61 km) |
| Isperih to Rehburg-Loccum | 1,008.50 mi (1,623.03 km) |
| Isperih to Rehlingen-Siersburg | 1,030.38 mi (1,658.24 km) |
| Isperih to Reichelsheim | 944.59 mi (1,520.17 km) |
| Isperih to Reichenbach/Vogtland | 830.35 mi (1,336.31 km) |
