| Sonsbeck to Cloverly (Maryland) | 3,913.10 mi (6,297.52 km) |
| Sonsbeck to Clovis (California) | 5,513.15 mi (8,872.56 km) |
| Sonsbeck to Clovis (New Mexico) | 5,129.17 mi (8,254.60 km) |
| Sonsbeck to Clute (Texas) | 5,138.22 mi (8,269.16 km) |
| Sonsbeck to Coachella (California) | 5,594.34 mi (9,003.22 km) |
| Sonsbeck to Coalinga (California) | 5,572.05 mi (8,967.35 km) |
| Sonsbeck to Coamo (Puerto Rico) | 4,509.64 mi (7,257.56 km) |
| Sonsbeck to Coatesville (Pennsylvania) | 3,825.78 mi (6,157.00 km) |
| Sonsbeck to Cockeysville (Maryland) | 3,881.08 mi (6,245.99 km) |
| Sonsbeck to Cocoa (Florida) | 4,590.20 mi (7,387.21 km) |
| Sonsbeck to Cocoa Beach (Florida) | 4,586.94 mi (7,381.97 km) |
| Sonsbeck to Coconut Creek (Florida) | 4,673.43 mi (7,521.16 km) |
| Sonsbeck to Coeur d'Alene (Idaho) | 4,798.25 mi (7,722.03 km) |
| Sonsbeck to Cohoes (New York) | 3,617.38 mi (5,821.61 km) |
| Sonsbeck to Cold Springs (Nevada) | 5,351.19 mi (8,611.90 km) |
