| Sierning to Culpeper (Virginia) | 4,407.98 mi (7,093.96 km) |
| Sierning to Culver City (California) | 6,059.92 mi (9,752.51 km) |
| Sierning to Cumberland (Maryland) | 4,383.91 mi (7,055.22 km) |
| Sierning to Cupertino (California) | 5,956.67 mi (9,586.33 km) |
| Sierning to Cutler Bay (Florida) | 5,127.01 mi (8,251.12 km) |
| Sierning to Cutlerville (Michigan) | 4,499.54 mi (7,241.31 km) |
| Sierning to Cuyahoga Falls (Ohio) | 4,422.00 mi (7,116.52 km) |
| Sierning to Cypress (California) | 6,061.14 mi (9,754.46 km) |
| Sierning to Cypress Gardens (Florida) | 5,063.90 mi (8,149.56 km) |
| Sierning to Cypress Lake (Florida) | 5,146.05 mi (8,281.76 km) |
| Sierning to D'Iberville (Mississippi) | 5,236.79 mi (8,427.80 km) |
| Sierning to Dakota Ridge (Colorado) | 5,335.96 mi (8,587.39 km) |
| Sierning to Dale City (Virginia) | 4,373.47 mi (7,038.42 km) |
| Sierning to Dallas (Georgia) | 4,900.89 mi (7,887.21 km) |
| Sierning to Dallas (Oregon) | 5,520.26 mi (8,884.01 km) |
