| Darby to Castelfidardo | 4,357.12 mi (7,012.10 km) |
| Darby to Castelfiorentino | 4,240.53 mi (6,824.48 km) |
| Darby to Castelfranco di Sopra | 4,265.50 mi (6,864.66 km) |
| Darby to Castelfranco di Sotto | 4,227.71 mi (6,803.83 km) |
| Darby to Castelfranco Emilia | 4,210.76 mi (6,776.57 km) |
| Darby to Castelfranco Veneto | 4,212.67 mi (6,779.64 km) |
| Darby to Castellabate | 4,534.27 mi (7,297.21 km) |
| Darby to Castellammare del Golfo | 4,524.65 mi (7,281.73 km) |
| Darby to Castellammare di Stabia | 4,497.90 mi (7,238.68 km) |
| Darby to Castellamonte | 4,041.09 mi (6,503.50 km) |
| Darby to Castellana Grotte | 4,608.87 mi (7,417.26 km) |
| Darby to Castellaneta | 4,608.20 mi (7,416.18 km) |
| Darby to Castellanza | 4,084.97 mi (6,574.13 km) |
| Darby to Castellarano | 4,200.14 mi (6,759.48 km) |
| Darby to Castelleone | 4,132.22 mi (6,650.17 km) |
