| Lockport to Cromer | 3,984.04 mi (6,411.69 km) |
| Lockport to Crosby | 3,806.11 mi (6,125.35 km) |
| Lockport to Crowborough | 4,001.61 mi (6,439.96 km) |
| Lockport to Croxley Green | 3,959.63 mi (6,372.40 km) |
| Lockport to Croydon | 3,981.17 mi (6,407.07 km) |
| Lockport to Cudworth | 3,863.62 mi (6,217.89 km) |
| Lockport to Culcheth | 3,826.27 mi (6,157.78 km) |
| Lockport to Cullercoats | 3,820.17 mi (6,147.97 km) |
| Lockport to Cumbernauld | 3,703.08 mi (5,959.54 km) |
| Lockport to Cumnock | 3,706.41 mi (5,964.88 km) |
| Lockport to Cupar | 3,728.07 mi (5,999.75 km) |
| Lockport to Cwmbran | 3,860.71 mi (6,213.21 km) |
| Lockport to Dagenham | 3,985.40 mi (6,413.88 km) |
| Lockport to Dalkeith | 3,737.80 mi (6,015.41 km) |
| Lockport to Darfield | 3,866.08 mi (6,221.85 km) |
