| Gloucester to Celano | 1,001.75 mi (1,612.16 km) |
| Gloucester to Cento | 791.20 mi (1,273.31 km) |
| Gloucester to Cepagatti | 1,005.31 mi (1,617.90 km) |
| Gloucester to Ceprano | 1,028.12 mi (1,654.61 km) |
| Gloucester to Cercola | 1,092.16 mi (1,757.66 km) |
| Gloucester to Cerea | 767.01 mi (1,234.38 km) |
| Gloucester to Cerese | 757.19 mi (1,218.58 km) |
| Gloucester to Cerignola | 1,125.42 mi (1,811.19 km) |
| Gloucester to Cermenate | 667.55 mi (1,074.32 km) |
| Gloucester to Cernusco sul Naviglio | 685.04 mi (1,102.46 km) |
| Gloucester to Cerreto Guidi | 824.78 mi (1,327.36 km) |
| Gloucester to Cerro Maggiore | 667.73 mi (1,074.61 km) |
| Gloucester to Certaldo | 841.26 mi (1,353.88 km) |
| Gloucester to Cerveteri | 957.22 mi (1,540.50 km) |
| Gloucester to Cervia | 852.17 mi (1,371.43 km) |
