| Formia to Cavaillon | 471.09 mi (758.15 km) |
| Formia to Cebazat | 613.12 mi (986.73 km) |
| Formia to Cenon | 754.89 mi (1,214.87 km) |
| Formia to Cergy | 776.28 mi (1,249.30 km) |
| Formia to Cernay | 551.66 mi (887.82 km) |
| Formia to Cesson | 736.76 mi (1,185.70 km) |
| Formia to Cesson-Sevigne | 882.54 mi (1,420.31 km) |
| Formia to Cestas | 760.18 mi (1,223.39 km) |
| Formia to Chalette-sur-Loing | 708.25 mi (1,139.82 km) |
| Formia to Challans | 858.52 mi (1,381.65 km) |
| Formia to Chalon-sur-Saone | 577.91 mi (930.06 km) |
| Formia to Chalons-en-Champagne | 696.01 mi (1,120.11 km) |
| Formia to Chamalieres | 612.73 mi (986.09 km) |
| Formia to Chambery | 487.40 mi (784.40 km) |
| Formia to Chambly | 775.65 mi (1,248.29 km) |
