| Alliance to Cabestany | 4,139.06 mi (6,661.17 km) |
| Alliance to Cabries | 4,219.19 mi (6,790.14 km) |
| Alliance to Cachan | 3,915.48 mi (6,301.36 km) |
| Alliance to Caen | 3,793.20 mi (6,104.56 km) |
| Alliance to Cagnes-sur-Mer | 4,287.34 mi (6,899.81 km) |
| Alliance to Cahors | 4,014.27 mi (6,460.34 km) |
| Alliance to Calais | 3,832.81 mi (6,168.32 km) |
| Alliance to Caluire-et-Cuire | 4,115.72 mi (6,623.62 km) |
| Alliance to Cambrai | 3,910.23 mi (6,292.91 km) |
| Alliance to Canet-en-Roussillon | 4,141.05 mi (6,664.37 km) |
| Alliance to Cannes | 4,285.57 mi (6,896.96 km) |
| Alliance to Canteleu | 3,843.00 mi (6,184.71 km) |
| Alliance to Capbreton | 3,913.54 mi (6,298.23 km) |
| Alliance to Carcassonne | 4,094.98 mi (6,590.24 km) |
| Alliance to Carmaux | 4,058.58 mi (6,531.66 km) |
