| Acqui Terme to Ratingen | 463.72 mi (746.28 km) |
| Acqui Terme to Ratzeburg | 631.86 mi (1,016.88 km) |
| Acqui Terme to Raubling | 276.40 mi (444.82 km) |
| Acqui Terme to Rauenberg | 317.45 mi (510.88 km) |
| Acqui Terme to Raunheim | 369.00 mi (593.85 km) |
| Acqui Terme to Ravensburg | 221.51 mi (356.48 km) |
| Acqui Terme to Recke | 532.69 mi (857.29 km) |
| Acqui Terme to Recklinghausen | 481.13 mi (774.30 km) |
| Acqui Terme to Regen | 369.33 mi (594.39 km) |
| Acqui Terme to Regensburg | 345.05 mi (555.30 km) |
| Acqui Terme to Regenstauf | 352.43 mi (567.18 km) |
| Acqui Terme to Rehau | 419.14 mi (674.55 km) |
| Acqui Terme to Rehburg-Loccum | 538.23 mi (866.20 km) |
| Acqui Terme to Rehlingen-Siersburg | 334.98 mi (539.09 km) |
| Acqui Terme to Reichelsheim | 348.58 mi (560.99 km) |
