| Piazza Armerina to Cloverly (Maryland) | 4,725.39 mi (7,604.78 km) |
| Piazza Armerina to Clovis (California) | 6,528.63 mi (10,506.82 km) |
| Piazza Armerina to Clovis (New Mexico) | 6,059.42 mi (9,751.70 km) |
| Piazza Armerina to Clute (Texas) | 5,982.15 mi (9,627.34 km) |
| Piazza Armerina to Coachella (California) | 6,585.79 mi (10,598.81 km) |
| Piazza Armerina to Coalinga (California) | 6,587.87 mi (10,602.15 km) |
| Piazza Armerina to Coamo (Puerto Rico) | 4,970.36 mi (7,999.03 km) |
| Piazza Armerina to Coatesville (Pennsylvania) | 4,640.31 mi (7,467.86 km) |
| Piazza Armerina to Cockeysville (Maryland) | 4,695.09 mi (7,556.01 km) |
| Piazza Armerina to Cocoa (Florida) | 5,315.74 mi (8,554.86 km) |
| Piazza Armerina to Cocoa Beach (Florida) | 5,310.80 mi (8,546.91 km) |
| Piazza Armerina to Coconut Creek (Florida) | 5,371.55 mi (8,644.67 km) |
| Piazza Armerina to Coeur d'Alene (Idaho) | 5,833.20 mi (9,387.62 km) |
| Piazza Armerina to Cohoes (New York) | 4,450.38 mi (7,162.20 km) |
| Piazza Armerina to Cold Springs (Nevada) | 6,375.20 mi (10,259.90 km) |
