| Umbertide to Cloverly (Maryland) | 4,418.48 mi (7,110.85 km) |
| Umbertide to Clovis (California) | 6,134.58 mi (9,872.66 km) |
| Umbertide to Clovis (New Mexico) | 5,705.53 mi (9,182.16 km) |
| Umbertide to Clute (Texas) | 5,666.51 mi (9,119.37 km) |
| Umbertide to Coachella (California) | 6,203.88 mi (9,984.19 km) |
| Umbertide to Coalinga (California) | 6,193.69 mi (9,967.78 km) |
| Umbertide to Coamo (Puerto Rico) | 4,809.62 mi (7,740.33 km) |
| Umbertide to Coatesville (Pennsylvania) | 4,332.07 mi (6,971.80 km) |
| Umbertide to Cockeysville (Maryland) | 4,387.32 mi (7,060.70 km) |
| Umbertide to Cocoa (Florida) | 5,047.97 mi (8,123.92 km) |
| Umbertide to Cocoa Beach (Florida) | 5,043.71 mi (8,117.07 km) |
| Umbertide to Coconut Creek (Florida) | 5,115.56 mi (8,232.70 km) |
| Umbertide to Coeur d'Alene (Idaho) | 5,428.44 mi (8,736.23 km) |
| Umbertide to Cohoes (New York) | 4,133.60 mi (6,652.39 km) |
| Umbertide to Cold Springs (Nevada) | 5,976.60 mi (9,618.41 km) |
