| Summit to Cloverleaf (Texas) | 1,390.26 mi (2,237.41 km) |
| Summit to Cloverly (Maryland) | 178.47 mi (287.22 km) |
| Summit to Clovis (California) | 2,428.89 mi (3,908.91 km) |
| Summit to Clovis (New Mexico) | 1,628.90 mi (2,621.46 km) |
| Summit to Clute (Texas) | 1,434.05 mi (2,307.88 km) |
| Summit to Coachella (California) | 2,327.15 mi (3,745.19 km) |
| Summit to Coalinga (California) | 2,479.19 mi (3,989.86 km) |
| Summit to Coamo (Puerto Rico) | 1,634.82 mi (2,631.00 km) |
| Summit to Coatesville (Pennsylvania) | 91.76 mi (147.67 km) |
| Summit to Cockeysville (Maryland) | 146.99 mi (236.56 km) |
| Summit to Cocoa (Florida) | 926.09 mi (1,490.40 km) |
| Summit to Cocoa Beach (Florida) | 926.20 mi (1,490.57 km) |
| Summit to Coconut Creek (Florida) | 1,051.55 mi (1,692.31 km) |
| Summit to Coeur d'Alene (Idaho) | 2,127.85 mi (3,424.44 km) |
| Summit to Cohoes (New York) | 146.16 mi (235.22 km) |
