| Formia to Cookeville (Tennessee) | 5,042.13 mi (8,114.52 km) |
| Formia to Coolidge (Arizona) | 6,236.23 mi (10,036.25 km) |
| Formia to Coon Rapids (Minnesota) | 4,955.85 mi (7,975.68 km) |
| Formia to Cooper City (Florida) | 5,244.05 mi (8,439.48 km) |
| Formia to Coos Bay (Oregon) | 6,028.43 mi (9,701.82 km) |
| Formia to Copiague (New York) | 4,327.94 mi (6,965.15 km) |
| Formia to Coppell (Texas) | 5,674.67 mi (9,132.49 km) |
| Formia to Copperas Cove (Texas) | 5,803.08 mi (9,339.15 km) |
| Formia to Coral Gables (Florida) | 5,258.36 mi (8,462.52 km) |
| Formia to Coral Springs (Florida) | 5,232.94 mi (8,421.61 km) |
| Formia to Coral Terrace (Florida) | 5,258.10 mi (8,462.09 km) |
| Formia to Coralville (Iowa) | 5,047.49 mi (8,123.15 km) |
| Formia to Coram (New York) | 4,303.09 mi (6,925.15 km) |
| Formia to Corcoran (California) | 6,326.05 mi (10,180.79 km) |
| Formia to Cordele (Georgia) | 5,148.00 mi (8,284.90 km) |
