| Gateway to Cloverleaf (Texas) | 846.70 mi (1,362.63 km) |
| Gateway to Cloverly (Maryland) | 907.93 mi (1,461.17 km) |
| Gateway to Clovis (California) | 2,322.64 mi (3,737.92 km) |
| Gateway to Clovis (New Mexico) | 1,383.71 mi (2,226.87 km) |
| Gateway to Clute (Texas) | 850.84 mi (1,369.29 km) |
| Gateway to Coachella (California) | 2,103.01 mi (3,384.47 km) |
| Gateway to Coalinga (California) | 2,353.14 mi (3,787.02 km) |
| Gateway to Coamo (Puerto Rico) | 1,143.67 mi (1,840.55 km) |
| Gateway to Coatesville (Pennsylvania) | 986.79 mi (1,588.09 km) |
| Gateway to Cockeysville (Maryland) | 938.88 mi (1,510.98 km) |
| Gateway to Cocoa (Florida) | 138.20 mi (222.42 km) |
| Gateway to Cocoa Beach (Florida) | 139.17 mi (223.97 km) |
| Gateway to Coconut Creek (Florida) | 98.73 mi (158.89 km) |
| Gateway to Coeur d'Alene (Idaho) | 2,386.97 mi (3,841.45 km) |
| Gateway to Cohoes (New York) | 1,207.04 mi (1,942.55 km) |
