| Casciana Terme to Cloverly (Maryland) | 4,335.98 mi (6,978.09 km) |
| Casciana Terme to Clovis (California) | 6,070.14 mi (9,768.95 km) |
| Casciana Terme to Clovis (New Mexico) | 5,630.12 mi (9,060.81 km) |
| Casciana Terme to Clute (Texas) | 5,585.32 mi (8,988.70 km) |
| Casciana Terme to Coachella (California) | 6,135.33 mi (9,873.86 km) |
| Casciana Terme to Coalinga (California) | 6,129.31 mi (9,864.17 km) |
| Casciana Terme to Coamo (Puerto Rico) | 4,722.49 mi (7,600.11 km) |
| Casciana Terme to Coatesville (Pennsylvania) | 4,249.69 mi (6,839.22 km) |
| Casciana Terme to Cockeysville (Maryland) | 4,304.90 mi (6,928.07 km) |
| Casciana Terme to Cocoa (Florida) | 4,962.54 mi (7,986.44 km) |
| Casciana Terme to Cocoa Beach (Florida) | 4,958.25 mi (7,979.53 km) |
| Casciana Terme to Coconut Creek (Florida) | 5,029.53 mi (8,094.24 km) |
| Casciana Terme to Coeur d'Alene (Idaho) | 5,368.73 mi (8,640.14 km) |
| Casciana Terme to Cohoes (New York) | 4,052.10 mi (6,521.23 km) |
| Casciana Terme to Cold Springs (Nevada) | 5,914.01 mi (9,517.67 km) |
