| Reston to Cloverleaf (Texas) | 1,194.27 mi (1,922.00 km) |
| Reston to Cloverly (Maryland) | 21.52 mi (34.64 km) |
| Reston to Clovis (California) | 2,292.45 mi (3,689.34 km) |
| Reston to Clovis (New Mexico) | 1,460.22 mi (2,349.99 km) |
| Reston to Clute (Texas) | 1,237.14 mi (1,990.99 km) |
| Reston to Coachella (California) | 2,173.51 mi (3,497.93 km) |
| Reston to Coalinga (California) | 2,340.62 mi (3,766.86 km) |
| Reston to Coamo (Puerto Rico) | 1,585.83 mi (2,552.15 km) |
| Reston to Coatesville (Pennsylvania) | 108.36 mi (174.38 km) |
| Reston to Cockeysville (Maryland) | 53.07 mi (85.41 km) |
| Reston to Cocoa (Florida) | 756.03 mi (1,216.71 km) |
| Reston to Cocoa Beach (Florida) | 757.30 mi (1,218.75 km) |
| Reston to Coconut Creek (Florida) | 890.68 mi (1,433.41 km) |
| Reston to Coeur d'Alene (Idaho) | 2,048.07 mi (3,296.04 km) |
| Reston to Cohoes (New York) | 325.41 mi (523.69 km) |
