| Reston to Castle Pines (Colorado) | 1,468.31 mi (2,363.01 km) |
| Reston to Castle Rock (Colorado) | 1,468.19 mi (2,362.82 km) |
| Reston to Castro Valley (California) | 2,400.57 mi (3,863.35 km) |
| Reston to Catalina Foothills (Arizona) | 1,926.97 mi (3,101.16 km) |
| Reston to Cataño (Puerto Rico) | 1,568.38 mi (2,524.07 km) |
| Reston to Cathedral City (California) | 2,187.16 mi (3,519.90 km) |
| Reston to Catonsville (Maryland) | 39.00 mi (62.76 km) |
| Reston to Cave Spring (Virginia) | 187.43 mi (301.64 km) |
| Reston to Cayce (South Carolina) | 402.08 mi (647.08 km) |
| Reston to Cayey (Puerto Rico) | 1,588.43 mi (2,556.33 km) |
| Reston to Cedar City (Utah) | 1,927.51 mi (3,102.03 km) |
| Reston to Cedar Falls (Iowa) | 827.19 mi (1,331.23 km) |
| Reston to Cedar Hill (Texas) | 1,181.29 mi (1,901.10 km) |
| Reston to Cedar Lake (Indiana) | 558.17 mi (898.28 km) |
| Reston to Cedar Mill (Oregon) | 2,336.81 mi (3,760.74 km) |
