| Omaha to Cromer | 4,289.36 mi (6,903.06 km) |
| Omaha to Crosby | 4,115.76 mi (6,623.68 km) |
| Omaha to Crowborough | 4,317.91 mi (6,949.01 km) |
| Omaha to Croxley Green | 4,274.18 mi (6,878.63 km) |
| Omaha to Croydon | 4,296.46 mi (6,914.49 km) |
| Omaha to Cudworth | 4,170.23 mi (6,711.33 km) |
| Omaha to Culcheth | 4,135.29 mi (6,655.11 km) |
| Omaha to Cullercoats | 4,119.22 mi (6,629.24 km) |
| Omaha to Cumbernauld | 4,001.04 mi (6,439.05 km) |
| Omaha to Cumnock | 4,007.47 mi (6,449.41 km) |
| Omaha to Cupar | 4,022.50 mi (6,473.58 km) |
| Omaha to Cwmbran | 4,179.49 mi (6,726.24 km) |
| Omaha to Dagenham | 4,299.46 mi (6,919.32 km) |
| Omaha to Dalkeith | 4,034.66 mi (6,493.15 km) |
| Omaha to Darfield | 4,172.84 mi (6,715.53 km) |
