| Slupca to Cloverly (Maryland) | 4,331.39 mi (6,970.70 km) |
| Slupca to Clovis (California) | 5,769.74 mi (9,285.49 km) |
| Slupca to Clovis (New Mexico) | 5,472.77 mi (8,807.57 km) |
| Slupca to Clute (Texas) | 5,531.27 mi (8,901.71 km) |
| Slupca to Coachella (California) | 5,879.99 mi (9,462.93 km) |
| Slupca to Coalinga (California) | 5,827.59 mi (9,378.61 km) |
| Slupca to Coamo (Puerto Rico) | 4,995.81 mi (8,039.97 km) |
| Slupca to Coatesville (Pennsylvania) | 4,244.09 mi (6,830.21 km) |
| Slupca to Cockeysville (Maryland) | 4,299.02 mi (6,918.60 km) |
| Slupca to Cocoa (Florida) | 5,031.53 mi (8,097.47 km) |
| Slupca to Cocoa Beach (Florida) | 5,028.78 mi (8,093.04 km) |
| Slupca to Coconut Creek (Florida) | 5,121.58 mi (8,242.38 km) |
| Slupca to Coeur d'Alene (Idaho) | 5,028.85 mi (8,093.16 km) |
| Slupca to Cohoes (New York) | 4,030.40 mi (6,486.31 km) |
| Slupca to Cold Springs (Nevada) | 5,596.31 mi (9,006.40 km) |
