| Mettlach to Ratzeburg | 340.92 mi (548.65 km) |
| Mettlach to Raubling | 277.55 mi (446.67 km) |
| Mettlach to Rauenberg | 96.00 mi (154.50 km) |
| Mettlach to Raunheim | 90.31 mi (145.34 km) |
| Mettlach to Ravensburg | 181.29 mi (291.76 km) |
| Mettlach to Recke | 204.78 mi (329.55 km) |
| Mettlach to Recklinghausen | 146.74 mi (236.16 km) |
| Mettlach to Regen | 297.04 mi (478.04 km) |
| Mettlach to Regensburg | 249.52 mi (401.56 km) |
| Mettlach to Regenstauf | 250.41 mi (402.99 km) |
| Mettlach to Rehau | 246.90 mi (397.35 km) |
| Mettlach to Rehburg-Loccum | 233.85 mi (376.34 km) |
| Mettlach to Rehlingen-Siersburg | 9.26 mi (14.90 km) |
| Mettlach to Reichelsheim | 101.58 mi (163.48 km) |
| Mettlach to Reichenbach/Vogtland | 264.58 mi (425.80 km) |
