| Acqui Terme to Racconigi | 39.06 mi (62.86 km) |
| Acqui Terme to Raffadali | 567.24 mi (912.89 km) |
| Acqui Terme to Ragusa | 627.30 mi (1,009.54 km) |
| Acqui Terme to Ramacca | 599.06 mi (964.10 km) |
| Acqui Terme to Randazzo | 577.10 mi (928.75 km) |
| Acqui Terme to Rapallo | 43.90 mi (70.65 km) |
| Acqui Terme to Ravanusa | 586.48 mi (943.85 km) |
| Acqui Terme to Ravenna | 184.68 mi (297.22 km) |
| Acqui Terme to Recanati | 267.29 mi (430.17 km) |
| Acqui Terme to Recco | 39.80 mi (64.05 km) |
| Acqui Terme to Reggello | 166.62 mi (268.15 km) |
| Acqui Terme to Reggio di Calabria | 586.10 mi (943.23 km) |
| Acqui Terme to Reggio Emilia | 106.34 mi (171.14 km) |
| Acqui Terme to Reggiolo | 116.32 mi (187.19 km) |
| Acqui Terme to Rende | 540.99 mi (870.63 km) |
