| Rome to Caguas (Puerto Rico) | 4,804.51 mi (7,732.12 km) |
| Rome to Cahokia (Illinois) | 5,059.05 mi (8,141.75 km) |
| Rome to Calabasas (California) | 6,340.04 mi (10,203.30 km) |
| Rome to Caldwell (Idaho) | 5,738.84 mi (9,235.77 km) |
| Rome to Caledonia (Wisconsin) | 4,779.74 mi (7,692.24 km) |
| Rome to Calera (Alabama) | 5,156.91 mi (8,299.25 km) |
| Rome to Calexico (California) | 6,317.12 mi (10,166.41 km) |
| Rome to Calhoun (Georgia) | 5,016.85 mi (8,073.83 km) |
| Rome to California (Maryland) | 4,483.94 mi (7,216.21 km) |
| Rome to California City (California) | 6,256.28 mi (10,068.51 km) |
| Rome to Callaway (Florida) | 5,237.74 mi (8,429.32 km) |
| Rome to Calumet City (Illinois) | 4,817.69 mi (7,753.33 km) |
| Rome to Calverton (Maryland) | 4,474.17 mi (7,200.48 km) |
| Rome to Camano (Washington) | 5,634.21 mi (9,067.38 km) |
| Rome to Camarillo (California) | 6,346.75 mi (10,214.10 km) |
