| Acqui Terme to Castelli Calepio | 96.11 mi (154.68 km) |
| Acqui Terme to Castelnovo ne' Monti | 96.56 mi (155.39 km) |
| Acqui Terme to Castelnuovo Berardenga | 176.57 mi (284.17 km) |
| Acqui Terme to Castelnuovo di Porto | 267.93 mi (431.19 km) |
| Acqui Terme to Castelnuovo di Verona | 123.76 mi (199.18 km) |
| Acqui Terme to Castelnuovo Rangone | 121.53 mi (195.59 km) |
| Acqui Terme to Castelvetrano | 532.73 mi (857.34 km) |
| Acqui Terme to Castelvetro di Modena | 122.70 mi (197.47 km) |
| Acqui Terme to Castenaso | 148.14 mi (238.41 km) |
| Acqui Terme to Castenedolo | 104.73 mi (168.54 km) |
| Acqui Terme to Castiglion Fiorentino | 194.58 mi (313.14 km) |
| Acqui Terme to Castiglione del Lago | 207.41 mi (333.79 km) |
| Acqui Terme to Castiglione delle Stiviere | 111.07 mi (178.76 km) |
| Acqui Terme to Castrolibero | 542.43 mi (872.96 km) |
| Acqui Terme to Castrovillari | 518.33 mi (834.17 km) |
