| Gloucester City to Castelfidardo | 4,352.06 mi (7,003.96 km) |
| Gloucester City to Castelfiorentino | 4,235.38 mi (6,816.18 km) |
| Gloucester City to Castelfranco di Sopra | 4,260.37 mi (6,856.40 km) |
| Gloucester City to Castelfranco di Sotto | 4,222.55 mi (6,795.54 km) |
| Gloucester City to Castelfranco Emilia | 4,205.72 mi (6,768.45 km) |
| Gloucester City to Castelfranco Veneto | 4,207.77 mi (6,771.76 km) |
| Gloucester City to Castellabate | 4,528.97 mi (7,288.67 km) |
| Gloucester City to Castellammare del Golfo | 4,519.05 mi (7,272.70 km) |
| Gloucester City to Castellammare di Stabia | 4,492.61 mi (7,230.16 km) |
| Gloucester City to Castellamonte | 4,035.99 mi (6,495.30 km) |
| Gloucester City to Castellana Grotte | 4,603.72 mi (7,408.98 km) |
| Gloucester City to Castellaneta | 4,603.02 mi (7,407.84 km) |
| Gloucester City to Castellanza | 4,079.95 mi (6,566.04 km) |
| Gloucester City to Castellarano | 4,195.08 mi (6,751.33 km) |
| Gloucester City to Castelleone | 4,127.20 mi (6,642.08 km) |
