| Den Helder to Castle Rock (Colorado) | 4,803.29 mi (7,730.15 km) |
| Den Helder to Castro Valley (California) | 5,411.86 mi (8,709.55 km) |
| Den Helder to Catalina Foothills (Arizona) | 5,396.87 mi (8,685.43 km) |
| Den Helder to Cataño (Puerto Rico) | 4,416.89 mi (7,108.30 km) |
| Den Helder to Cathedral City (California) | 5,482.41 mi (8,823.08 km) |
| Den Helder to Catonsville (Maryland) | 3,797.83 mi (6,112.01 km) |
| Den Helder to Cave Spring (Virginia) | 4,023.04 mi (6,474.45 km) |
| Den Helder to Cayce (South Carolina) | 4,226.24 mi (6,801.47 km) |
| Den Helder to Cayey (Puerto Rico) | 4,434.92 mi (7,137.32 km) |
| Den Helder to Cedar City (Utah) | 5,156.78 mi (8,299.03 km) |
| Den Helder to Cedar Falls (Iowa) | 4,220.30 mi (6,791.92 km) |
| Den Helder to Cedar Hill (Texas) | 4,901.27 mi (7,887.83 km) |
| Den Helder to Cedar Lake (Indiana) | 4,099.32 mi (6,597.22 km) |
| Den Helder to Cedar Mill (Oregon) | 4,961.64 mi (7,984.99 km) |
| Den Helder to Cedar Park (Texas) | 5,044.95 mi (8,119.06 km) |
