| Trowbridge to Castelletto sopra Ticino | 628.25 mi (1,011.08 km) |
| Trowbridge to Castelli Calepio | 678.30 mi (1,091.62 km) |
| Trowbridge to Castelnovo ne' Monti | 751.75 mi (1,209.82 km) |
| Trowbridge to Castelnuovo Berardenga | 843.60 mi (1,357.64 km) |
| Trowbridge to Castelnuovo di Porto | 939.24 mi (1,511.56 km) |
| Trowbridge to Castelnuovo di Verona | 719.48 mi (1,157.90 km) |
| Trowbridge to Castelnuovo Rangone | 765.47 mi (1,231.90 km) |
| Trowbridge to Castelvetrano | 1,192.73 mi (1,919.52 km) |
| Trowbridge to Castelvetro di Modena | 768.40 mi (1,236.63 km) |
| Trowbridge to Castenaso | 787.02 mi (1,266.58 km) |
| Trowbridge to Castenedolo | 700.25 mi (1,126.95 km) |
| Trowbridge to Castiglion Fiorentino | 858.45 mi (1,381.53 km) |
| Trowbridge to Castiglione del Lago | 873.07 mi (1,405.07 km) |
| Trowbridge to Castiglione delle Stiviere | 710.95 mi (1,144.16 km) |
| Trowbridge to Castrolibero | 1,213.36 mi (1,952.72 km) |
