| Modra to Caguas (Puerto Rico) | 4,983.69 mi (8,020.48 km) |
| Modra to Cahokia (Illinois) | 4,972.82 mi (8,002.97 km) |
| Modra to Calabasas (California) | 6,125.25 mi (9,857.64 km) |
| Modra to Caldwell (Idaho) | 5,495.54 mi (8,844.22 km) |
| Modra to Caledonia (Wisconsin) | 4,676.32 mi (7,525.82 km) |
| Modra to Calera (Alabama) | 5,123.69 mi (8,245.78 km) |
| Modra to Calexico (California) | 6,126.56 mi (9,859.75 km) |
| Modra to Calhoun (Georgia) | 4,984.06 mi (8,021.07 km) |
| Modra to California (Maryland) | 4,466.06 mi (7,187.43 km) |
| Modra to California City (California) | 6,041.78 mi (9,723.30 km) |
| Modra to Callaway (Florida) | 5,230.36 mi (8,417.45 km) |
| Modra to Calumet City (Illinois) | 4,723.87 mi (7,602.33 km) |
| Modra to Calverton (Maryland) | 4,448.38 mi (7,158.98 km) |
| Modra to Camano (Washington) | 5,347.12 mi (8,605.37 km) |
| Modra to Camarillo (California) | 6,129.57 mi (9,864.59 km) |
