| Modica to Cloverly (Maryland) | 4,763.24 mi (7,665.70 km) |
| Modica to Clovis (California) | 6,570.31 mi (10,573.89 km) |
| Modica to Clovis (New Mexico) | 6,099.66 mi (9,816.45 km) |
| Modica to Clute (Texas) | 6,020.30 mi (9,688.73 km) |
| Modica to Coachella (California) | 6,627.15 mi (10,665.37 km) |
| Modica to Coalinga (California) | 6,629.54 mi (10,669.22 km) |
| Modica to Coamo (Puerto Rico) | 4,997.69 mi (8,043.00 km) |
| Modica to Coatesville (Pennsylvania) | 4,678.25 mi (7,528.92 km) |
| Modica to Cockeysville (Maryland) | 4,732.99 mi (7,617.02 km) |
| Modica to Cocoa (Florida) | 5,350.94 mi (8,611.50 km) |
| Modica to Cocoa Beach (Florida) | 5,345.95 mi (8,603.48 km) |
| Modica to Coconut Creek (Florida) | 5,405.91 mi (8,699.98 km) |
| Modica to Coeur d'Alene (Idaho) | 5,874.96 mi (9,454.83 km) |
| Modica to Cohoes (New York) | 4,488.86 mi (7,224.13 km) |
| Modica to Cold Springs (Nevada) | 6,416.95 mi (10,327.08 km) |
