| Unna to Reichenbach/Vogtland | 209.94 mi (337.86 km) |
| Unna to Reinbek | 173.71 mi (279.56 km) |
| Unna to Reinfeld | 197.25 mi (317.45 km) |
| Unna to Reinheim | 128.15 mi (206.23 km) |
| Unna to Reiskirchen | 81.48 mi (131.13 km) |
| Unna to Rellingen | 171.26 mi (275.62 km) |
| Unna to Remagen | 68.99 mi (111.03 km) |
| Unna to Remscheid | 32.16 mi (51.76 km) |
| Unna to Rendsburg | 208.05 mi (334.83 km) |
| Unna to Renningen | 199.08 mi (320.38 km) |
| Unna to Reutlingen | 221.46 mi (356.41 km) |
| Unna to Rhaude | 112.91 mi (181.72 km) |
| Unna to Rheda-Wiedenbruck | 33.69 mi (54.22 km) |
| Unna to Rhede | 47.10 mi (75.79 km) |
| Unna to Rheinau | 198.38 mi (319.27 km) |
