| Frederick to Clacton-on-Sea | 3,701.22 mi (5,956.54 km) |
| Frederick to Clay Cross | 3,569.07 mi (5,743.87 km) |
| Frederick to Clayton | 3,540.96 mi (5,698.62 km) |
| Frederick to Clayton le Moors | 3,518.73 mi (5,662.85 km) |
| Frederick to Cleckheaton | 3,545.78 mi (5,706.38 km) |
| Frederick to Cleethorpes | 3,615.72 mi (5,818.94 km) |
| Frederick to Clevedon | 3,546.48 mi (5,707.50 km) |
| Frederick to Clifton | 3,583.77 mi (5,767.52 km) |
| Frederick to Clifton | 3,565.15 mi (5,737.55 km) |
| Frederick to Cliftonville | 3,721.21 mi (5,988.71 km) |
| Frederick to Clitheroe | 3,516.60 mi (5,659.43 km) |
| Frederick to Clydebank | 3,404.34 mi (5,478.75 km) |
| Frederick to Coalville | 3,579.86 mi (5,761.23 km) |
| Frederick to Coatbridge | 3,419.04 mi (5,502.41 km) |
| Frederick to Cobham | 3,648.92 mi (5,872.37 km) |
