| Isernia to Reichenbach/Vogtland | 629.63 mi (1,013.30 km) |
| Isernia to Reinbek | 843.08 mi (1,356.80 km) |
| Isernia to Reinfeld | 862.58 mi (1,388.19 km) |
| Isernia to Reinheim | 624.87 mi (1,005.63 km) |
| Isernia to Reiskirchen | 672.99 mi (1,083.08 km) |
| Isernia to Rellingen | 857.06 mi (1,379.30 km) |
| Isernia to Remagen | 704.53 mi (1,133.83 km) |
| Isernia to Remscheid | 741.29 mi (1,192.99 km) |
| Isernia to Rendsburg | 901.97 mi (1,451.58 km) |
| Isernia to Renningen | 557.97 mi (897.96 km) |
| Isernia to Reutlingen | 534.63 mi (860.40 km) |
| Isernia to Rhaude | 857.17 mi (1,379.49 km) |
| Isernia to Rheda-Wiedenbruck | 760.70 mi (1,224.22 km) |
| Isernia to Rhede | 790.95 mi (1,272.91 km) |
| Isernia to Rheinau | 576.36 mi (927.57 km) |
