| Ritterhude to Cicero (Illinois) | 4,221.01 mi (6,793.06 km) |
| Ritterhude to Cimarron Hills (Colorado) | 4,943.28 mi (7,955.44 km) |
| Ritterhude to Cincinnati (Ohio) | 4,241.41 mi (6,825.88 km) |
| Ritterhude to Cinco Ranch (Texas) | 5,149.66 mi (8,287.58 km) |
| Ritterhude to Circleville (Ohio) | 4,160.42 mi (6,695.55 km) |
| Ritterhude to Citrus (California) | 5,610.67 mi (9,029.49 km) |
| Ritterhude to Citrus Heights (California) | 5,422.90 mi (8,727.32 km) |
| Ritterhude to Citrus Park (Florida) | 4,741.12 mi (7,630.10 km) |
| Ritterhude to Claiborne (Louisiana) | 4,867.78 mi (7,833.94 km) |
| Ritterhude to Claremont (California) | 5,605.23 mi (9,020.74 km) |
| Ritterhude to Claremont (New Hampshire) | 3,584.72 mi (5,769.05 km) |
| Ritterhude to Claremore (Oklahoma) | 4,784.63 mi (7,700.11 km) |
| Ritterhude to Clarksburg (Maryland) | 3,967.47 mi (6,385.03 km) |
| Ritterhude to Clarksburg (West Virginia) | 4,079.62 mi (6,565.51 km) |
| Ritterhude to Clarksdale (Mississippi) | 4,719.75 mi (7,595.70 km) |
