| Bad Mergentheim to Ratzeburg | 293.24 mi (471.92 km) |
| Bad Mergentheim to Raubling | 159.30 mi (256.37 km) |
| Bad Mergentheim to Rauenberg | 50.44 mi (81.17 km) |
| Bad Mergentheim to Raunheim | 68.76 mi (110.66 km) |
| Bad Mergentheim to Ravensburg | 118.84 mi (191.25 km) |
| Bad Mergentheim to Recke | 217.40 mi (349.87 km) |
| Bad Mergentheim to Recklinghausen | 183.92 mi (295.99 km) |
| Bad Mergentheim to Regen | 156.28 mi (251.51 km) |
| Bad Mergentheim to Regensburg | 109.67 mi (176.49 km) |
| Bad Mergentheim to Regenstauf | 109.51 mi (176.23 km) |
| Bad Mergentheim to Rehau | 112.79 mi (181.52 km) |
| Bad Mergentheim to Rehburg-Loccum | 205.32 mi (330.44 km) |
| Bad Mergentheim to Rehlingen-Siersburg | 139.04 mi (223.77 km) |
| Bad Mergentheim to Reichelsheim | 44.09 mi (70.95 km) |
| Bad Mergentheim to Reichenbach/Vogtland | 136.30 mi (219.35 km) |
