| Darby to Castelletto sopra Ticino | 4,070.36 mi (6,550.62 km) |
| Darby to Castelli Calepio | 4,127.30 mi (6,642.24 km) |
| Darby to Castelnovo ne' Monti | 4,188.00 mi (6,739.94 km) |
| Darby to Castelnuovo Berardenga | 4,272.59 mi (6,876.07 km) |
| Darby to Castelnuovo di Porto | 4,358.48 mi (7,014.29 km) |
| Darby to Castelnuovo di Verona | 4,170.82 mi (6,712.28 km) |
| Darby to Castelnuovo Rangone | 4,207.17 mi (6,770.79 km) |
| Darby to Castelvetrano | 4,533.42 mi (7,295.84 km) |
| Darby to Castelvetro di Modena | 4,209.56 mi (6,774.63 km) |
| Darby to Castenaso | 4,231.67 mi (6,810.21 km) |
| Darby to Castenedolo | 4,149.53 mi (6,678.02 km) |
| Darby to Castiglion Fiorentino | 4,290.78 mi (6,905.35 km) |
| Darby to Castiglione del Lago | 4,303.49 mi (6,925.81 km) |
| Darby to Castiglione delle Stiviere | 4,160.51 mi (6,695.70 km) |
| Darby to Castrolibero | 4,626.04 mi (7,444.90 km) |
