| Mainz to Cabestany | 564.54 mi (908.53 km) |
| Mainz to Cabries | 472.16 mi (759.88 km) |
| Mainz to Cachan | 279.24 mi (449.39 km) |
| Mainz to Caen | 390.64 mi (628.67 km) |
| Mainz to Cagnes-sur-Mer | 439.77 mi (707.74 km) |
| Mainz to Cahors | 498.50 mi (802.25 km) |
| Mainz to Calais | 289.60 mi (466.07 km) |
| Mainz to Caluire-et-Cuire | 329.81 mi (530.78 km) |
| Mainz to Cambrai | 223.43 mi (359.57 km) |
| Mainz to Canet-en-Roussillon | 561.60 mi (903.80 km) |
| Mainz to Cannes | 448.33 mi (721.52 km) |
| Mainz to Canteleu | 324.97 mi (522.99 km) |
| Mainz to Capbreton | 633.32 mi (1,019.24 km) |
| Mainz to Carcassonne | 545.42 mi (877.77 km) |
| Mainz to Carmaux | 500.54 mi (805.54 km) |
