| Iserlohn to Ratzeburg | 205.89 mi (331.35 km) |
| Iserlohn to Raubling | 318.03 mi (511.83 km) |
| Iserlohn to Rauenberg | 153.15 mi (246.47 km) |
| Iserlohn to Raunheim | 100.45 mi (161.66 km) |
| Iserlohn to Ravensburg | 263.54 mi (424.12 km) |
| Iserlohn to Recke | 68.21 mi (109.77 km) |
| Iserlohn to Recklinghausen | 25.81 mi (41.53 km) |
| Iserlohn to Regen | 293.81 mi (472.84 km) |
| Iserlohn to Regensburg | 254.66 mi (409.84 km) |
| Iserlohn to Regenstauf | 251.37 mi (404.54 km) |
| Iserlohn to Rehau | 205.36 mi (330.50 km) |
| Iserlohn to Rehburg-Loccum | 98.76 mi (158.93 km) |
| Iserlohn to Rehlingen-Siersburg | 145.85 mi (234.72 km) |
| Iserlohn to Reichelsheim | 126.25 mi (203.18 km) |
| Iserlohn to Reichenbach/Vogtland | 208.27 mi (335.18 km) |
