| Umbertide to Cicero (Illinois) | 4,749.86 mi (7,644.16 km) |
| Umbertide to Cimarron Hills (Colorado) | 5,531.17 mi (8,901.56 km) |
| Umbertide to Cincinnati (Ohio) | 4,736.32 mi (7,622.38 km) |
| Umbertide to Cinco Ranch (Texas) | 5,646.56 mi (9,087.26 km) |
| Umbertide to Circleville (Ohio) | 4,650.66 mi (7,484.52 km) |
| Umbertide to Citrus (California) | 6,235.93 mi (10,035.77 km) |
| Umbertide to Citrus Heights (California) | 6,072.34 mi (9,772.49 km) |
| Umbertide to Citrus Park (Florida) | 5,144.58 mi (8,279.41 km) |
| Umbertide to Claiborne (Louisiana) | 5,360.85 mi (8,627.46 km) |
| Umbertide to Claremont (California) | 6,229.83 mi (10,025.95 km) |
| Umbertide to Claremont (New Hampshire) | 4,052.76 mi (6,522.29 km) |
| Umbertide to Claremore (Oklahoma) | 5,317.97 mi (8,558.44 km) |
| Umbertide to Clarksburg (Maryland) | 4,425.24 mi (7,121.73 km) |
| Umbertide to Clarksburg (West Virginia) | 4,554.04 mi (7,329.01 km) |
| Umbertide to Clarksdale (Mississippi) | 5,214.00 mi (8,391.12 km) |
