| Sonsbeck to Cicero (Illinois) | 4,193.40 mi (6,748.63 km) |
| Sonsbeck to Cimarron Hills (Colorado) | 4,937.86 mi (7,946.71 km) |
| Sonsbeck to Cincinnati (Ohio) | 4,203.26 mi (6,764.49 km) |
| Sonsbeck to Cinco Ranch (Texas) | 5,113.77 mi (8,229.82 km) |
| Sonsbeck to Circleville (Ohio) | 4,120.72 mi (6,631.66 km) |
| Sonsbeck to Citrus (California) | 5,621.86 mi (9,047.50 km) |
| Sonsbeck to Citrus Heights (California) | 5,446.19 mi (8,764.79 km) |
| Sonsbeck to Citrus Park (Florida) | 4,679.62 mi (7,531.12 km) |
| Sonsbeck to Claiborne (Louisiana) | 4,830.28 mi (7,773.58 km) |
| Sonsbeck to Claremont (California) | 5,616.10 mi (9,038.25 km) |
| Sonsbeck to Claremont (New Hampshire) | 3,537.27 mi (5,692.69 km) |
| Sonsbeck to Claremore (Oklahoma) | 4,759.45 mi (7,659.60 km) |
| Sonsbeck to Clarksburg (Maryland) | 3,918.13 mi (6,305.62 km) |
| Sonsbeck to Clarksburg (West Virginia) | 4,035.17 mi (6,493.98 km) |
| Sonsbeck to Clarksdale (Mississippi) | 4,682.32 mi (7,535.47 km) |
