| Delaware to Cavaillon | 4,299.49 mi (6,919.36 km) |
| Delaware to Cebazat | 4,148.98 mi (6,677.13 km) |
| Delaware to Cenon | 4,024.48 mi (6,476.78 km) |
| Delaware to Cergy | 4,004.00 mi (6,443.82 km) |
| Delaware to Cernay | 4,250.79 mi (6,840.99 km) |
| Delaware to Cesson | 4,040.43 mi (6,502.44 km) |
| Delaware to Cesson-Sevigne | 3,879.92 mi (6,244.12 km) |
| Delaware to Cestas | 4,021.50 mi (6,471.97 km) |
| Delaware to Chalette-sur-Loing | 4,063.34 mi (6,539.31 km) |
| Delaware to Challans | 3,905.56 mi (6,285.39 km) |
| Delaware to Chalon-sur-Saone | 4,190.74 mi (6,744.35 km) |
| Delaware to Chalons-en-Champagne | 4,099.48 mi (6,597.48 km) |
| Delaware to Chamalieres | 4,149.48 mi (6,677.95 km) |
| Delaware to Chambery | 4,276.09 mi (6,881.71 km) |
| Delaware to Chambly | 4,007.51 mi (6,449.46 km) |
