| Den Helder to Cicero (Illinois) | 4,087.51 mi (6,578.22 km) |
| Den Helder to Cimarron Hills (Colorado) | 4,826.69 mi (7,767.81 km) |
| Den Helder to Cincinnati (Ohio) | 4,100.86 mi (6,599.70 km) |
| Den Helder to Cinco Ranch (Texas) | 5,010.74 mi (8,064.00 km) |
| Den Helder to Circleville (Ohio) | 4,018.88 mi (6,467.76 km) |
| Den Helder to Citrus (California) | 5,508.37 mi (8,864.86 km) |
| Den Helder to Citrus Heights (California) | 5,331.85 mi (8,580.78 km) |
| Den Helder to Citrus Park (Florida) | 4,587.41 mi (7,382.72 km) |
| Den Helder to Claiborne (Louisiana) | 4,727.77 mi (7,608.60 km) |
| Den Helder to Claremont (California) | 5,502.65 mi (8,855.66 km) |
| Den Helder to Claremont (New Hampshire) | 3,438.34 mi (5,533.48 km) |
| Den Helder to Claremore (Oklahoma) | 4,652.94 mi (7,488.19 km) |
| Den Helder to Clarksburg (Maryland) | 3,820.09 mi (6,147.84 km) |
| Den Helder to Clarksburg (West Virginia) | 3,935.13 mi (6,332.98 km) |
| Den Helder to Clarksdale (Mississippi) | 4,579.76 mi (7,370.40 km) |
