| Suffolk to Cloverleaf (Texas) | 1,169.82 mi (1,882.64 km) |
| Suffolk to Cloverly (Maryland) | 167.74 mi (269.95 km) |
| Suffolk to Clovis (California) | 2,361.82 mi (3,800.99 km) |
| Suffolk to Clovis (New Mexico) | 1,495.67 mi (2,407.05 km) |
| Suffolk to Clute (Texas) | 1,207.84 mi (1,943.82 km) |
| Suffolk to Coachella (California) | 2,224.46 mi (3,579.92 km) |
| Suffolk to Coalinga (California) | 2,407.62 mi (3,874.70 km) |
| Suffolk to Coamo (Puerto Rico) | 1,430.31 mi (2,301.86 km) |
| Suffolk to Coatesville (Pennsylvania) | 231.59 mi (372.70 km) |
| Suffolk to Cockeysville (Maryland) | 192.43 mi (309.69 km) |
| Suffolk to Cocoa (Florida) | 622.50 mi (1,001.81 km) |
| Suffolk to Cocoa Beach (Florida) | 622.58 mi (1,001.95 km) |
| Suffolk to Coconut Creek (Florida) | 749.12 mi (1,205.60 km) |
| Suffolk to Coeur d'Alene (Idaho) | 2,162.89 mi (3,480.83 km) |
| Suffolk to Cohoes (New York) | 447.83 mi (720.71 km) |
