| Ritterhude to Culpeper (Virginia) | 4,032.27 mi (6,489.31 km) |
| Ritterhude to Culver City (California) | 5,631.41 mi (9,062.88 km) |
| Ritterhude to Cumberland (Maryland) | 4,003.02 mi (6,442.24 km) |
| Ritterhude to Cupertino (California) | 5,526.40 mi (8,893.88 km) |
| Ritterhude to Cutler Bay (Florida) | 4,785.20 mi (7,701.03 km) |
| Ritterhude to Cutlerville (Michigan) | 4,097.82 mi (6,594.80 km) |
| Ritterhude to Cuyahoga Falls (Ohio) | 4,031.42 mi (6,487.95 km) |
| Ritterhude to Cypress (California) | 5,632.88 mi (9,065.24 km) |
| Ritterhude to Cypress Gardens (Florida) | 4,710.32 mi (7,580.53 km) |
| Ritterhude to Cypress Lake (Florida) | 4,796.29 mi (7,718.88 km) |
| Ritterhude to D'Iberville (Mississippi) | 4,857.05 mi (7,816.67 km) |
| Ritterhude to Dakota Ridge (Colorado) | 4,913.98 mi (7,908.29 km) |
| Ritterhude to Dale City (Virginia) | 3,998.70 mi (6,435.28 km) |
| Ritterhude to Dallas (Georgia) | 4,522.19 mi (7,277.77 km) |
| Ritterhude to Dallas (Oregon) | 5,090.65 mi (8,192.62 km) |
