| Friendswood to Castelfidardo | 5,678.81 mi (9,139.16 km) |
| Friendswood to Castelfiorentino | 5,565.23 mi (8,956.37 km) |
| Friendswood to Castelfranco di Sopra | 5,589.38 mi (8,995.24 km) |
| Friendswood to Castelfranco di Sotto | 5,552.38 mi (8,935.69 km) |
| Friendswood to Castelfranco Emilia | 5,532.32 mi (8,903.42 km) |
| Friendswood to Castelfranco Veneto | 5,529.27 mi (8,898.49 km) |
| Friendswood to Castellabate | 5,862.64 mi (9,435.01 km) |
| Friendswood to Castellammare del Golfo | 5,858.79 mi (9,428.82 km) |
| Friendswood to Castellammare di Stabia | 5,825.87 mi (9,375.83 km) |
| Friendswood to Castellamonte | 5,364.37 mi (8,633.13 km) |
| Friendswood to Castellana Grotte | 5,932.89 mi (9,548.07 km) |
| Friendswood to Castellaneta | 5,933.22 mi (9,548.59 km) |
| Friendswood to Castellanza | 5,406.02 mi (8,700.16 km) |
| Friendswood to Castellarano | 5,522.16 mi (8,887.06 km) |
| Friendswood to Castelleone | 5,453.22 mi (8,776.11 km) |
