| Delaware to Clacton-on-Sea | 3,886.40 mi (6,254.56 km) |
| Delaware to Clay Cross | 3,750.37 mi (6,035.64 km) |
| Delaware to Clayton | 3,719.52 mi (5,985.98 km) |
| Delaware to Clayton le Moors | 3,697.91 mi (5,951.21 km) |
| Delaware to Cleckheaton | 3,724.53 mi (5,994.05 km) |
| Delaware to Cleethorpes | 3,793.54 mi (6,105.11 km) |
| Delaware to Clevedon | 3,737.98 mi (6,015.70 km) |
| Delaware to Clifton | 3,766.13 mi (6,061.00 km) |
| Delaware to Clifton | 3,741.98 mi (6,022.13 km) |
| Delaware to Cliftonville | 3,908.01 mi (6,289.34 km) |
| Delaware to Clitheroe | 3,695.29 mi (5,946.99 km) |
| Delaware to Clydebank | 3,573.98 mi (5,751.77 km) |
| Delaware to Coalville | 3,763.34 mi (6,056.51 km) |
| Delaware to Coatbridge | 3,588.57 mi (5,775.24 km) |
| Delaware to Cobham | 3,838.17 mi (6,176.94 km) |
