| Umbertide to Cookeville (Tennessee) | 4,910.76 mi (7,903.10 km) |
| Umbertide to Coolidge (Arizona) | 6,089.41 mi (9,799.96 km) |
| Umbertide to Coon Rapids (Minnesota) | 4,810.90 mi (7,742.40 km) |
| Umbertide to Cooper City (Florida) | 5,130.93 mi (8,257.43 km) |
| Umbertide to Coos Bay (Oregon) | 5,873.89 mi (9,453.11 km) |
| Umbertide to Copiague (New York) | 4,199.79 mi (6,758.91 km) |
| Umbertide to Coppell (Texas) | 5,537.67 mi (8,912.02 km) |
| Umbertide to Copperas Cove (Texas) | 5,667.03 mi (9,120.21 km) |
| Umbertide to Coral Gables (Florida) | 5,145.76 mi (8,281.31 km) |
| Umbertide to Coral Springs (Florida) | 5,119.53 mi (8,239.08 km) |
| Umbertide to Coral Terrace (Florida) | 5,145.40 mi (8,280.71 km) |
| Umbertide to Coralville (Iowa) | 4,906.31 mi (7,895.94 km) |
| Umbertide to Coram (New York) | 4,174.91 mi (6,718.87 km) |
| Umbertide to Corcoran (California) | 6,174.13 mi (9,936.30 km) |
| Umbertide to Cordele (Georgia) | 5,023.23 mi (8,084.11 km) |
