| Den Helder to Caguas (Puerto Rico) | 4,423.51 mi (7,118.95 km) |
| Den Helder to Cahokia (Illinois) | 4,339.77 mi (6,984.19 km) |
| Den Helder to Calabasas (California) | 5,529.99 mi (8,899.66 km) |
| Den Helder to Caldwell (Idaho) | 4,914.61 mi (7,909.29 km) |
| Den Helder to Caledonia (Wisconsin) | 4,044.87 mi (6,509.59 km) |
| Den Helder to Calera (Alabama) | 4,489.92 mi (7,225.82 km) |
| Den Helder to Calexico (California) | 5,520.51 mi (8,884.41 km) |
| Den Helder to Calhoun (Georgia) | 4,350.38 mi (7,001.27 km) |
| Den Helder to California (Maryland) | 3,834.17 mi (6,170.51 km) |
| Den Helder to California City (California) | 5,446.24 mi (8,764.87 km) |
| Den Helder to Callaway (Florida) | 4,598.79 mi (7,401.04 km) |
| Den Helder to Calumet City (Illinois) | 4,091.35 mi (6,584.39 km) |
| Den Helder to Calverton (Maryland) | 3,815.68 mi (6,140.74 km) |
| Den Helder to Camano (Washington) | 4,795.93 mi (7,718.31 km) |
| Den Helder to Camarillo (California) | 5,535.49 mi (8,908.50 km) |
