| Union to Castelletto sopra Ticino | 4,787.55 mi (7,704.81 km) |
| Union to Castelli Calepio | 4,841.09 mi (7,790.98 km) |
| Union to Castelnovo ne' Monti | 4,909.03 mi (7,900.32 km) |
| Union to Castelnuovo Berardenga | 4,997.71 mi (8,043.03 km) |
| Union to Castelnuovo di Porto | 5,088.57 mi (8,189.26 km) |
| Union to Castelnuovo di Verona | 4,883.29 mi (7,858.90 km) |
| Union to Castelnuovo Rangone | 4,925.61 mi (7,927.01 km) |
| Union to Castelvetrano | 5,290.19 mi (8,513.74 km) |
| Union to Castelvetro di Modena | 4,928.31 mi (7,931.35 km) |
| Union to Castenaso | 4,948.63 mi (7,964.04 km) |
| Union to Castenedolo | 4,863.26 mi (7,826.66 km) |
| Union to Castiglion Fiorentino | 5,014.54 mi (8,070.12 km) |
| Union to Castiglione del Lago | 5,028.25 mi (8,092.18 km) |
| Union to Castiglione delle Stiviere | 4,874.11 mi (7,844.12 km) |
| Union to Castrolibero | 5,361.41 mi (8,628.36 km) |
