| Struer to Caguas (Puerto Rico) | 4,589.90 mi (7,386.72 km) |
| Struer to Cahokia (Illinois) | 4,353.09 mi (7,005.62 km) |
| Struer to Calabasas (California) | 5,456.78 mi (8,781.83 km) |
| Struer to Caldwell (Idaho) | 4,824.59 mi (7,764.42 km) |
| Struer to Caledonia (Wisconsin) | 4,049.63 mi (6,517.26 km) |
| Struer to Calera (Alabama) | 4,534.59 mi (7,297.71 km) |
| Struer to Calexico (California) | 5,462.41 mi (8,790.90 km) |
| Struer to Calhoun (Georgia) | 4,396.59 mi (7,075.63 km) |
| Struer to California (Maryland) | 3,894.76 mi (6,268.01 km) |
| Struer to California City (California) | 5,373.43 mi (8,647.70 km) |
| Struer to Callaway (Florida) | 4,657.97 mi (7,496.27 km) |
| Struer to Calumet City (Illinois) | 4,101.86 mi (6,601.30 km) |
| Struer to Calverton (Maryland) | 3,871.58 mi (6,230.71 km) |
| Struer to Camano (Washington) | 4,676.98 mi (7,526.87 km) |
| Struer to Camarillo (California) | 5,460.76 mi (8,788.25 km) |
