| Bon Air to Castelfidardo | 4,555.90 mi (7,332.01 km) |
| Bon Air to Castelfiorentino | 4,438.36 mi (7,142.85 km) |
| Bon Air to Castelfranco di Sopra | 4,463.60 mi (7,183.47 km) |
| Bon Air to Castelfranco di Sotto | 4,425.54 mi (7,122.23 km) |
| Bon Air to Castelfranco Emilia | 4,409.67 mi (7,096.68 km) |
| Bon Air to Castelfranco Veneto | 4,412.96 mi (7,101.97 km) |
| Bon Air to Castellabate | 4,730.39 mi (7,612.83 km) |
| Bon Air to Castellammare del Golfo | 4,716.96 mi (7,591.21 km) |
| Bon Air to Castellammare di Stabia | 4,694.23 mi (7,554.63 km) |
| Bon Air to Castellamonte | 4,239.53 mi (6,822.87 km) |
| Bon Air to Castellana Grotte | 4,806.73 mi (7,735.68 km) |
| Bon Air to Castellaneta | 4,805.70 mi (7,734.02 km) |
| Bon Air to Castellanza | 4,284.11 mi (6,894.61 km) |
| Bon Air to Castellarano | 4,398.91 mi (7,079.37 km) |
| Bon Air to Castelleone | 4,331.35 mi (6,970.63 km) |
