| Roman to Commerce City (Colorado) | 5,745.98 mi (9,247.26 km) |
| Roman to Compton (California) | 6,447.59 mi (10,376.39 km) |
| Roman to Comstock Park (Michigan) | 4,984.09 mi (8,021.11 km) |
| Roman to Concord (California) | 6,264.45 mi (10,081.66 km) |
| Roman to Concord (Missouri) | 5,381.22 mi (8,660.24 km) |
| Roman to Concord (New Hampshire) | 4,472.32 mi (7,197.50 km) |
| Roman to Concord (North Carolina) | 5,197.28 mi (8,364.22 km) |
| Roman to Conneaut (Ohio) | 4,864.55 mi (7,828.74 km) |
| Roman to Connersville (Indiana) | 5,141.55 mi (8,274.52 km) |
| Roman to Conroe (Texas) | 6,008.99 mi (9,670.54 km) |
| Roman to Converse (Texas) | 6,151.40 mi (9,899.71 km) |
| Roman to Conway (Arkansas) | 5,640.56 mi (9,077.60 km) |
| Roman to Conway (Florida) | 5,580.35 mi (8,980.71 km) |
| Roman to Conway (South Carolina) | 5,215.14 mi (8,392.96 km) |
| Roman to Conyers (Georgia) | 5,413.41 mi (8,712.05 km) |
