| Roman to Carlsbad (New Mexico) | 6,171.31 mi (9,931.77 km) |
| Roman to Carmel (Indiana) | 5,160.41 mi (8,304.88 km) |
| Roman to Carmichael (California) | 6,208.83 mi (9,992.15 km) |
| Roman to Carney (Maryland) | 4,840.95 mi (7,790.76 km) |
| Roman to Carnot-Moon (Pennsylvania) | 4,922.41 mi (7,921.85 km) |
| Roman to Carol Stream (Illinois) | 5,124.59 mi (8,247.22 km) |
| Roman to Carolina (Puerto Rico) | 5,430.29 mi (8,739.21 km) |
| Roman to Carolina Forest (South Carolina) | 5,213.88 mi (8,390.93 km) |
| Roman to Carpentersville (Illinois) | 5,119.00 mi (8,238.23 km) |
| Roman to Carpinteria (California) | 6,443.73 mi (10,370.18 km) |
| Roman to Carrboro (North Carolina) | 5,111.27 mi (8,225.79 km) |
| Roman to Carroll (Iowa) | 5,330.60 mi (8,578.77 km) |
| Roman to Carrollton (Georgia) | 5,458.31 mi (8,784.30 km) |
| Roman to Carrollton (Texas) | 5,905.88 mi (9,504.59 km) |
| Roman to Carrollwood (Florida) | 5,650.38 mi (9,093.41 km) |
