| Reston to Clemson (South Carolina) | 422.09 mi (679.29 km) |
| Reston to Clermont (Florida) | 762.11 mi (1,226.50 km) |
| Reston to Cleveland (Mississippi) | 825.90 mi (1,329.16 km) |
| Reston to Cleveland (Ohio) | 287.65 mi (462.93 km) |
| Reston to Cleveland (Tennessee) | 489.51 mi (787.79 km) |
| Reston to Cleveland Heights (Ohio) | 284.22 mi (457.41 km) |
| Reston to Cliffside Park (New Jersey) | 220.06 mi (354.15 km) |
| Reston to Clifton (Colorado) | 1,662.15 mi (2,674.97 km) |
| Reston to Clifton (New Jersey) | 214.54 mi (345.26 km) |
| Reston to Clinton (Iowa) | 706.59 mi (1,137.14 km) |
| Reston to Clinton (Maryland) | 27.40 mi (44.09 km) |
| Reston to Clinton (Mississippi) | 858.86 mi (1,382.19 km) |
| Reston to Clinton (Utah) | 1,830.50 mi (2,945.91 km) |
| Reston to Clive (Iowa) | 885.03 mi (1,424.33 km) |
| Reston to Cloquet (Minnesota) | 934.06 mi (1,503.23 km) |
