| West Columbia to Castelletto sopra Ticino | 4,576.28 mi (7,364.81 km) |
| West Columbia to Castelli Calepio | 4,633.98 mi (7,457.67 km) |
| West Columbia to Castelnovo ne' Monti | 4,692.49 mi (7,551.83 km) |
| West Columbia to Castelnuovo Berardenga | 4,775.59 mi (7,685.57 km) |
| West Columbia to Castelnuovo di Porto | 4,859.62 mi (7,820.80 km) |
| West Columbia to Castelnuovo di Verona | 4,677.73 mi (7,528.07 km) |
| West Columbia to Castelnuovo Rangone | 4,712.35 mi (7,583.79 km) |
| West Columbia to Castelvetrano | 5,023.41 mi (8,084.40 km) |
| West Columbia to Castelvetro di Modena | 4,714.64 mi (7,587.48 km) |
| West Columbia to Castenaso | 4,737.19 mi (7,623.78 km) |
| West Columbia to Castenedolo | 4,656.16 mi (7,493.37 km) |
| West Columbia to Castiglion Fiorentino | 4,794.15 mi (7,715.44 km) |
| West Columbia to Castiglione del Lago | 4,806.51 mi (7,735.34 km) |
| West Columbia to Castiglione delle Stiviere | 4,667.15 mi (7,511.06 km) |
| West Columbia to Castrolibero | 5,124.53 mi (8,247.14 km) |
