| Achim to Ratzeburg | 83.20 mi (133.90 km) |
| Achim to Raubling | 388.77 mi (625.66 km) |
| Achim to Rauenberg | 262.77 mi (422.89 km) |
| Achim to Raunheim | 212.13 mi (341.38 km) |
| Achim to Ravensburg | 365.84 mi (588.77 km) |
| Achim to Recke | 73.06 mi (117.58 km) |
| Achim to Recklinghausen | 129.27 mi (208.03 km) |
| Achim to Regen | 334.45 mi (538.25 km) |
| Achim to Regensburg | 309.44 mi (497.99 km) |
| Achim to Regenstauf | 303.57 mi (488.55 km) |
| Achim to Rehau | 232.72 mi (374.53 km) |
| Achim to Rehburg-Loccum | 43.07 mi (69.32 km) |
| Achim to Rehlingen-Siersburg | 274.97 mi (442.52 km) |
| Achim to Reichelsheim | 231.64 mi (372.79 km) |
| Achim to Reichenbach/Vogtland | 219.18 mi (352.73 km) |
