| Friendswood to Castelletto sopra Ticino | 5,391.42 mi (8,676.65 km) |
| Friendswood to Castelli Calepio | 5,446.96 mi (8,766.03 km) |
| Friendswood to Castelnovo ne' Monti | 5,510.93 mi (8,868.99 km) |
| Friendswood to Castelnuovo Berardenga | 5,597.34 mi (9,008.05 km) |
| Friendswood to Castelnuovo di Porto | 5,685.27 mi (9,149.56 km) |
| Friendswood to Castelnuovo di Verona | 5,489.97 mi (8,835.25 km) |
| Friendswood to Castelnuovo Rangone | 5,529.04 mi (8,898.13 km) |
| Friendswood to Castelvetrano | 5,868.02 mi (9,443.67 km) |
| Friendswood to Castelvetro di Modena | 5,531.57 mi (8,902.20 km) |
| Friendswood to Castenaso | 5,552.94 mi (8,936.60 km) |
| Friendswood to Castenedolo | 5,469.21 mi (8,801.84 km) |
| Friendswood to Castiglion Fiorentino | 5,615.02 mi (9,036.50 km) |
| Friendswood to Castiglione del Lago | 5,628.15 mi (9,057.64 km) |
| Friendswood to Castiglione delle Stiviere | 5,480.15 mi (8,819.46 km) |
| Friendswood to Castrolibero | 5,955.09 mi (9,583.79 km) |
