| Grain Valley to Cromer | 4,337.92 mi (6,981.21 km) |
| Grain Valley to Crosby | 4,161.52 mi (6,697.31 km) |
| Grain Valley to Crowborough | 4,359.62 mi (7,016.12 km) |
| Grain Valley to Croxley Green | 4,316.97 mi (6,947.50 km) |
| Grain Valley to Croydon | 4,338.80 mi (6,982.63 km) |
| Grain Valley to Cudworth | 4,217.90 mi (6,788.06 km) |
| Grain Valley to Culcheth | 4,181.45 mi (6,729.40 km) |
| Grain Valley to Cullercoats | 4,171.39 mi (6,713.21 km) |
| Grain Valley to Cumbernauld | 4,053.75 mi (6,523.88 km) |
| Grain Valley to Cumnock | 4,058.35 mi (6,531.29 km) |
| Grain Valley to Cupar | 4,077.28 mi (6,561.76 km) |
| Grain Valley to Cwmbran | 4,219.49 mi (6,790.62 km) |
| Grain Valley to Dagenham | 4,342.59 mi (6,988.72 km) |
| Grain Valley to Dalkeith | 4,088.04 mi (6,579.07 km) |
| Grain Valley to Darfield | 4,220.42 mi (6,792.11 km) |
