| Lake Tapps to Cloverleaf (Texas) | 1,876.02 mi (3,019.16 km) |
| Lake Tapps to Cloverly (Maryland) | 2,310.04 mi (3,717.66 km) |
| Lake Tapps to Clovis (California) | 729.91 mi (1,174.67 km) |
| Lake Tapps to Clovis (New Mexico) | 1,322.25 mi (2,127.95 km) |
| Lake Tapps to Clute (Texas) | 1,906.18 mi (3,067.70 km) |
| Lake Tapps to Coachella (California) | 986.95 mi (1,588.34 km) |
| Lake Tapps to Coalinga (California) | 771.99 mi (1,242.39 km) |
| Lake Tapps to Coamo (Puerto Rico) | 3,717.40 mi (5,982.57 km) |
| Lake Tapps to Coatesville (Pennsylvania) | 2,336.26 mi (3,759.85 km) |
| Lake Tapps to Cockeysville (Maryland) | 2,314.92 mi (3,725.51 km) |
| Lake Tapps to Cocoa (Florida) | 2,566.72 mi (4,130.74 km) |
| Lake Tapps to Cocoa Beach (Florida) | 2,575.34 mi (4,144.60 km) |
| Lake Tapps to Coconut Creek (Florida) | 2,691.75 mi (4,331.95 km) |
| Lake Tapps to Coeur d'Alene (Idaho) | 253.16 mi (407.43 km) |
| Lake Tapps to Cohoes (New York) | 2,349.04 mi (3,780.42 km) |
