| Darien to Cloverleaf (Texas) | 918.36 mi (1,477.96 km) |
| Darien to Cloverly (Maryland) | 605.23 mi (974.02 km) |
| Darien to Clovis (California) | 1,718.80 mi (2,766.14 km) |
| Darien to Clovis (New Mexico) | 966.86 mi (1,556.02 km) |
| Darien to Clute (Texas) | 972.06 mi (1,564.38 km) |
| Darien to Coachella (California) | 1,627.77 mi (2,619.64 km) |
| Darien to Coalinga (California) | 1,769.53 mi (2,847.78 km) |
| Darien to Coamo (Puerto Rico) | 2,073.06 mi (3,336.27 km) |
| Darien to Coatesville (Pennsylvania) | 646.45 mi (1,040.36 km) |
| Darien to Cockeysville (Maryland) | 615.15 mi (989.99 km) |
| Darien to Cocoa (Florida) | 1,008.45 mi (1,622.95 km) |
| Darien to Cocoa Beach (Florida) | 1,014.80 mi (1,633.16 km) |
| Darien to Coconut Creek (Florida) | 1,156.79 mi (1,861.68 km) |
| Darien to Coeur d'Alene (Idaho) | 1,463.50 mi (2,355.28 km) |
| Darien to Cohoes (New York) | 732.52 mi (1,178.87 km) |
