| Southwick to Cloverly (Maryland) | 3,664.54 mi (5,897.51 km) |
| Southwick to Clovis (California) | 5,355.49 mi (8,618.82 km) |
| Southwick to Clovis (New Mexico) | 4,921.78 mi (7,920.83 km) |
| Southwick to Clute (Texas) | 4,901.53 mi (7,888.26 km) |
| Southwick to Coachella (California) | 5,419.14 mi (8,721.27 km) |
| Southwick to Coalinga (California) | 5,414.69 mi (8,714.11 km) |
| Southwick to Coamo (Puerto Rico) | 4,220.27 mi (6,791.87 km) |
| Southwick to Coatesville (Pennsylvania) | 3,577.47 mi (5,757.38 km) |
| Southwick to Cockeysville (Maryland) | 3,632.83 mi (5,846.47 km) |
| Southwick to Cocoa (Florida) | 4,326.18 mi (6,962.31 km) |
| Southwick to Cocoa Beach (Florida) | 4,322.63 mi (6,956.60 km) |
| Southwick to Coconut Creek (Florida) | 4,405.28 mi (7,089.61 km) |
| Southwick to Coeur d'Alene (Idaho) | 4,660.28 mi (7,499.99 km) |
| Southwick to Cohoes (New York) | 3,373.07 mi (5,428.42 km) |
| Southwick to Cold Springs (Nevada) | 5,201.20 mi (8,370.52 km) |
