| Delaware to Campo de Criptana | 4,084.97 mi (6,574.13 km) |
| Delaware to Campos del Puerto | 4,366.95 mi (7,027.93 km) |
| Delaware to Canals | 4,217.87 mi (6,788.01 km) |
| Delaware to Candelaria | 3,804.91 mi (6,123.41 km) |
| Delaware to Canet de Mar | 4,270.56 mi (6,872.80 km) |
| Delaware to Cangas | 3,731.44 mi (6,005.17 km) |
| Delaware to Cangas de Narcea | 3,808.08 mi (6,128.51 km) |
| Delaware to Canovellas | 4,256.19 mi (6,849.67 km) |
| Delaware to Canteras | 4,243.61 mi (6,829.43 km) |
| Delaware to Cantillana | 4,017.18 mi (6,465.02 km) |
| Delaware to Capdepera | 4,376.01 mi (7,042.50 km) |
| Delaware to Carballo | 3,708.67 mi (5,968.53 km) |
| Delaware to Carcagente | 4,218.59 mi (6,789.16 km) |
| Delaware to Cardedeu | 4,258.87 mi (6,853.98 km) |
| Delaware to Carlet | 4,211.63 mi (6,777.96 km) |
