| Western Springs to Castelletto sopra Ticino | 4,511.37 mi (7,260.35 km) |
| Western Springs to Castelli Calepio | 4,564.37 mi (7,345.65 km) |
| Western Springs to Castelnovo ne' Monti | 4,633.26 mi (7,456.51 km) |
| Western Springs to Castelnuovo Berardenga | 4,722.44 mi (7,600.03 km) |
| Western Springs to Castelnuovo di Porto | 4,813.97 mi (7,747.34 km) |
| Western Springs to Castelnuovo di Verona | 4,606.35 mi (7,413.20 km) |
| Western Springs to Castelnuovo Rangone | 4,649.44 mi (7,482.55 km) |
| Western Springs to Castelvetrano | 5,020.50 mi (8,079.72 km) |
| Western Springs to Castelvetro di Modena | 4,652.17 mi (7,486.95 km) |
| Western Springs to Castenaso | 4,672.21 mi (7,519.20 km) |
| Western Springs to Castenedolo | 4,586.51 mi (7,381.27 km) |
| Western Springs to Castiglion Fiorentino | 4,739.04 mi (7,626.75 km) |
| Western Springs to Castiglione del Lago | 4,752.88 mi (7,649.03 km) |
| Western Springs to Castiglione delle Stiviere | 4,597.33 mi (7,398.68 km) |
| Western Springs to Castrolibero | 5,087.36 mi (8,187.31 km) |
