| Thornton to Cabestany | 798.17 mi (1,284.54 km) |
| Thornton to Cabries | 786.64 mi (1,265.98 km) |
| Thornton to Cachan | 389.59 mi (626.98 km) |
| Thornton to Caen | 324.79 mi (522.70 km) |
| Thornton to Cagnes-sur-Mer | 809.52 mi (1,302.80 km) |
| Thornton to Cahors | 662.24 mi (1,065.77 km) |
| Thornton to Calais | 250.94 mi (403.84 km) |
| Thornton to Caluire-et-Cuire | 627.33 mi (1,009.59 km) |
| Thornton to Cambrai | 330.23 mi (531.45 km) |
| Thornton to Canet-en-Roussillon | 797.31 mi (1,283.15 km) |
| Thornton to Cannes | 813.43 mi (1,309.09 km) |
| Thornton to Canteleu | 324.27 mi (521.87 km) |
| Thornton to Capbreton | 701.41 mi (1,128.81 km) |
| Thornton to Carcassonne | 755.52 mi (1,215.90 km) |
| Thornton to Carmaux | 696.89 mi (1,121.54 km) |
