| Castelnau-le-Lez to Cloverly (Maryland) | 4,034.58 mi (6,493.02 km) |
| Castelnau-le-Lez to Clovis (California) | 5,848.93 mi (9,412.95 km) |
| Castelnau-le-Lez to Clovis (New Mexico) | 5,361.39 mi (8,628.32 km) |
| Castelnau-le-Lez to Clute (Texas) | 5,289.21 mi (8,512.15 km) |
| Castelnau-le-Lez to Coachella (California) | 5,896.20 mi (9,489.01 km) |
| Castelnau-le-Lez to Coalinga (California) | 5,908.21 mi (9,508.35 km) |
| Castelnau-le-Lez to Coamo (Puerto Rico) | 4,386.37 mi (7,059.18 km) |
| Castelnau-le-Lez to Coatesville (Pennsylvania) | 3,948.96 mi (6,355.24 km) |
| Castelnau-le-Lez to Cockeysville (Maryland) | 4,003.95 mi (6,443.73 km) |
| Castelnau-le-Lez to Cocoa (Florida) | 4,644.49 mi (7,474.58 km) |
| Castelnau-le-Lez to Cocoa Beach (Florida) | 4,639.96 mi (7,467.29 km) |
| Castelnau-le-Lez to Coconut Creek (Florida) | 4,707.74 mi (7,576.37 km) |
| Castelnau-le-Lez to Coeur d'Alene (Idaho) | 5,169.70 mi (8,319.82 km) |
| Castelnau-le-Lez to Cohoes (New York) | 3,756.22 mi (6,045.05 km) |
| Castelnau-le-Lez to Cold Springs (Nevada) | 5,701.11 mi (9,175.05 km) |
