| Formia to Centralia (Illinois) | 5,090.36 mi (8,192.14 km) |
| Formia to Centralia (Washington) | 5,798.44 mi (9,331.69 km) |
| Formia to Centreville (Virginia) | 4,576.99 mi (7,365.95 km) |
| Formia to Ceres (California) | 6,280.28 mi (10,107.13 km) |
| Formia to Cerritos (California) | 6,406.50 mi (10,310.26 km) |
| Formia to Chalco (Nebraska) | 5,246.25 mi (8,443.02 km) |
| Formia to Chalmette (Louisiana) | 5,516.96 mi (8,878.68 km) |
| Formia to Chambersburg (Pennsylvania) | 4,543.58 mi (7,312.19 km) |
| Formia to Chamblee (Georgia) | 5,087.64 mi (8,187.77 km) |
| Formia to Champaign (Illinois) | 4,985.07 mi (8,022.70 km) |
| Formia to Champlin (Minnesota) | 4,959.08 mi (7,980.86 km) |
| Formia to Chandler (Arizona) | 6,228.92 mi (10,024.47 km) |
| Formia to Chanhassen (Minnesota) | 4,979.70 mi (8,014.05 km) |
| Formia to Channahon (Illinois) | 4,927.41 mi (7,929.90 km) |
| Formia to Channelview (Texas) | 5,749.27 mi (9,252.56 km) |
