| Gloucester City to Cabestany | 3,905.99 mi (6,286.09 km) |
| Gloucester City to Cabries | 3,993.15 mi (6,426.35 km) |
| Gloucester City to Cachan | 3,708.70 mi (5,968.58 km) |
| Gloucester City to Caen | 3,584.64 mi (5,768.92 km) |
| Gloucester City to Cagnes-sur-Mer | 4,065.13 mi (6,542.19 km) |
| Gloucester City to Cahors | 3,786.30 mi (6,093.45 km) |
| Gloucester City to Calais | 3,636.13 mi (5,851.78 km) |
| Gloucester City to Caluire-et-Cuire | 3,898.86 mi (6,274.60 km) |
| Gloucester City to Cambrai | 3,711.51 mi (5,973.10 km) |
| Gloucester City to Canet-en-Roussillon | 3,908.18 mi (6,289.61 km) |
| Gloucester City to Cannes | 4,062.67 mi (6,538.23 km) |
| Gloucester City to Canteleu | 3,637.67 mi (5,854.26 km) |
| Gloucester City to Capbreton | 3,677.85 mi (5,918.93 km) |
| Gloucester City to Carcassonne | 3,863.16 mi (6,217.16 km) |
| Gloucester City to Carmaux | 3,829.99 mi (6,163.78 km) |
