| Howard to Castelfidardo | 4,681.94 mi (7,534.85 km) |
| Howard to Castelfiorentino | 4,577.50 mi (7,366.77 km) |
| Howard to Castelfranco di Sopra | 4,599.15 mi (7,401.62 km) |
| Howard to Castelfranco di Sotto | 4,564.75 mi (7,346.25 km) |
| Howard to Castelfranco Emilia | 4,536.87 mi (7,301.39 km) |
| Howard to Castelfranco Veneto | 4,522.95 mi (7,278.99 km) |
| Howard to Castellabate | 4,882.73 mi (7,858.00 km) |
| Howard to Castellammare del Golfo | 4,905.93 mi (7,895.33 km) |
| Howard to Castellammare di Stabia | 4,845.02 mi (7,797.30 km) |
| Howard to Castellamonte | 4,375.35 mi (7,041.44 km) |
| Howard to Castellana Grotte | 4,939.03 mi (7,948.60 km) |
| Howard to Castellaneta | 4,942.07 mi (7,953.49 km) |
| Howard to Castellanza | 4,410.89 mi (7,098.64 km) |
| Howard to Castellarano | 4,527.94 mi (7,287.01 km) |
| Howard to Castelleone | 4,457.38 mi (7,173.46 km) |
