| Sonthofen to Cloverly (Maryland) | 4,191.03 mi (6,744.80 km) |
| Sonthofen to Clovis (California) | 5,842.51 mi (9,402.61 km) |
| Sonthofen to Clovis (New Mexico) | 5,440.79 mi (8,756.10 km) |
| Sonthofen to Clute (Texas) | 5,428.44 mi (8,736.24 km) |
| Sonthofen to Coachella (California) | 5,919.58 mi (9,526.64 km) |
| Sonthofen to Coalinga (California) | 5,901.49 mi (9,497.52 km) |
| Sonthofen to Coamo (Puerto Rico) | 4,687.57 mi (7,543.91 km) |
| Sonthofen to Coatesville (Pennsylvania) | 4,104.01 mi (6,604.76 km) |
| Sonthofen to Cockeysville (Maryland) | 4,159.37 mi (6,693.85 km) |
| Sonthofen to Cocoa (Florida) | 4,846.40 mi (7,799.52 km) |
| Sonthofen to Cocoa Beach (Florida) | 4,842.65 mi (7,793.49 km) |
| Sonthofen to Coconut Creek (Florida) | 4,922.21 mi (7,921.53 km) |
| Sonthofen to Coeur d'Alene (Idaho) | 5,130.01 mi (8,255.95 km) |
| Sonthofen to Cohoes (New York) | 3,900.01 mi (6,276.47 km) |
| Sonthofen to Cold Springs (Nevada) | 5,681.74 mi (9,143.88 km) |
