| Rehlingen-Siersburg to Cloverly (Maryland) | 3,986.76 mi (6,416.07 km) |
| Rehlingen-Siersburg to Clovis (California) | 5,638.86 mi (9,074.87 km) |
| Rehlingen-Siersburg to Clovis (New Mexico) | 5,231.90 mi (8,419.93 km) |
| Rehlingen-Siersburg to Clute (Texas) | 5,221.78 mi (8,403.64 km) |
| Rehlingen-Siersburg to Coachella (California) | 5,713.10 mi (9,194.34 km) |
| Rehlingen-Siersburg to Coalinga (California) | 5,697.91 mi (9,169.90 km) |
| Rehlingen-Siersburg to Coamo (Puerto Rico) | 4,519.77 mi (7,273.87 km) |
| Rehlingen-Siersburg to Coatesville (Pennsylvania) | 3,899.65 mi (6,275.87 km) |
| Rehlingen-Siersburg to Cockeysville (Maryland) | 3,955.00 mi (6,364.96 km) |
| Rehlingen-Siersburg to Cocoa (Florida) | 4,648.39 mi (7,480.86 km) |
| Rehlingen-Siersburg to Cocoa Beach (Florida) | 4,644.79 mi (7,475.07 km) |
| Rehlingen-Siersburg to Coconut Creek (Florida) | 4,726.63 mi (7,606.77 km) |
| Rehlingen-Siersburg to Coeur d'Alene (Idaho) | 4,930.35 mi (7,934.63 km) |
| Rehlingen-Siersburg to Cohoes (New York) | 3,694.60 mi (5,945.89 km) |
| Rehlingen-Siersburg to Cold Springs (Nevada) | 5,479.58 mi (8,818.54 km) |
