| Manassas to Clacton-on-Sea | 3,735.31 mi (6,011.40 km) |
| Manassas to Clay Cross | 3,603.74 mi (5,799.66 km) |
| Manassas to Clayton | 3,576.01 mi (5,755.03 km) |
| Manassas to Clayton le Moors | 3,553.71 mi (5,719.14 km) |
| Manassas to Cleckheaton | 3,580.80 mi (5,762.74 km) |
| Manassas to Cleethorpes | 3,650.83 mi (5,875.44 km) |
| Manassas to Clevedon | 3,579.74 mi (5,761.03 km) |
| Manassas to Clifton | 3,618.29 mi (5,823.08 km) |
| Manassas to Clifton | 3,600.41 mi (5,794.30 km) |
| Manassas to Cliftonville | 3,755.06 mi (6,043.19 km) |
| Manassas to Clitheroe | 3,551.65 mi (5,715.82 km) |
| Manassas to Clydebank | 3,440.58 mi (5,537.08 km) |
| Manassas to Coalville | 3,614.23 mi (5,816.55 km) |
| Manassas to Coatbridge | 3,455.29 mi (5,560.75 km) |
| Manassas to Cobham | 3,682.46 mi (5,926.34 km) |
