| Ketsch to Ratzeburg | 314.21 mi (505.67 km) |
| Ketsch to Raubling | 196.26 mi (315.85 km) |
| Ketsch to Rauenberg | 10.22 mi (16.45 km) |
| Ketsch to Raunheim | 45.13 mi (72.63 km) |
| Ketsch to Ravensburg | 119.94 mi (193.02 km) |
| Ketsch to Recke | 210.58 mi (338.90 km) |
| Ketsch to Recklinghausen | 164.76 mi (265.16 km) |
| Ketsch to Regen | 209.59 mi (337.31 km) |
| Ketsch to Regensburg | 162.08 mi (260.84 km) |
| Ketsch to Regenstauf | 162.99 mi (262.30 km) |
| Ketsch to Rehau | 166.87 mi (268.56 km) |
| Ketsch to Rehburg-Loccum | 215.16 mi (346.27 km) |
| Ketsch to Rehlingen-Siersburg | 83.46 mi (134.32 km) |
| Ketsch to Reichelsheim | 27.75 mi (44.66 km) |
| Ketsch to Reichenbach/Vogtland | 188.28 mi (303.01 km) |
