| Lac to Cloverly (Maryland) | 4,797.45 mi (7,720.75 km) |
| Lac to Clovis (California) | 6,440.04 mi (10,364.24 km) |
| Lac to Clovis (New Mexico) | 6,056.63 mi (9,747.20 km) |
| Lac to Clute (Texas) | 6,040.08 mi (9,720.57 km) |
| Lac to Coachella (California) | 6,526.32 mi (10,503.10 km) |
| Lac to Coalinga (California) | 6,498.75 mi (10,458.72 km) |
| Lac to Coamo (Puerto Rico) | 5,198.62 mi (8,366.37 km) |
| Lac to Coatesville (Pennsylvania) | 4,710.71 mi (7,581.15 km) |
| Lac to Cockeysville (Maryland) | 4,766.03 mi (7,670.19 km) |
| Lac to Cocoa (Florida) | 5,436.60 mi (8,749.36 km) |
| Lac to Cocoa Beach (Florida) | 5,432.47 mi (8,742.71 km) |
| Lac to Coconut Creek (Florida) | 5,506.02 mi (8,861.08 km) |
| Lac to Coeur d'Alene (Idaho) | 5,716.05 mi (9,199.09 km) |
| Lac to Cohoes (New York) | 4,509.26 mi (7,256.95 km) |
| Lac to Cold Springs (Nevada) | 6,274.72 mi (10,098.19 km) |