| Roman to Chantilly (Virginia) | 4,901.14 mi (7,887.63 km) |
| Roman to Chaparral (New Mexico) | 6,256.61 mi (10,069.04 km) |
| Roman to Chapel Hill (North Carolina) | 5,109.35 mi (8,222.70 km) |
| Roman to Charleston (Illinois) | 5,255.39 mi (8,457.73 km) |
| Roman to Charleston (South Carolina) | 5,303.38 mi (8,534.97 km) |
| Roman to Charleston (West Virginia) | 5,083.55 mi (8,181.18 km) |
| Roman to Charlotte (North Carolina) | 5,214.08 mi (8,391.25 km) |
| Roman to Charlottesville (Virginia) | 4,982.45 mi (8,018.47 km) |
| Roman to Chaska (Minnesota) | 5,141.24 mi (8,274.02 km) |
| Roman to Chatham (Illinois) | 5,296.29 mi (8,523.56 km) |
| Roman to Chattanooga (Tennessee) | 5,386.06 mi (8,668.03 km) |
| Roman to Cheat Lake (West Virginia) | 4,951.90 mi (7,969.31 km) |
| Roman to Chelsea (Alabama) | 5,528.95 mi (8,897.98 km) |
| Roman to Chelsea (Massachusetts) | 4,490.74 mi (7,227.15 km) |
| Roman to Cheney (Washington) | 5,571.02 mi (8,965.70 km) |