| Harker Heights to Cromer | 4,881.46 mi (7,855.95 km) |
| Harker Heights to Crosby | 4,702.36 mi (7,567.71 km) |
| Harker Heights to Crowborough | 4,894.81 mi (7,877.43 km) |
| Harker Heights to Croxley Green | 4,853.68 mi (7,811.24 km) |
| Harker Heights to Croydon | 4,874.86 mi (7,845.33 km) |
| Harker Heights to Cudworth | 4,760.80 mi (7,661.77 km) |
| Harker Heights to Culcheth | 4,722.70 mi (7,600.45 km) |
| Harker Heights to Cullercoats | 4,719.51 mi (7,595.32 km) |
| Harker Heights to Cumbernauld | 4,602.80 mi (7,407.49 km) |
| Harker Heights to Cumnock | 4,605.39 mi (7,411.66 km) |
| Harker Heights to Cupar | 4,628.46 mi (7,448.79 km) |
| Harker Heights to Cwmbran | 4,753.06 mi (7,649.31 km) |
| Harker Heights to Dagenham | 4,879.61 mi (7,852.97 km) |
| Harker Heights to Dalkeith | 4,637.71 mi (7,463.68 km) |
| Harker Heights to Darfield | 4,763.21 mi (7,665.64 km) |
