| Omaha to Cosham | 4,280.82 mi (6,889.32 km) |
| Omaha to Costessey | 4,296.39 mi (6,914.36 km) |
| Omaha to Cottingham | 4,198.26 mi (6,756.45 km) |
| Omaha to Coulsdon | 4,297.32 mi (6,915.87 km) |
| Omaha to Coventry | 4,208.10 mi (6,772.28 km) |
| Omaha to Cowdenbeath | 4,017.75 mi (6,465.95 km) |
| Omaha to Cowes | 4,275.17 mi (6,880.21 km) |
| Omaha to Cowley | 4,277.23 mi (6,883.53 km) |
| Omaha to Cowley | 4,243.00 mi (6,828.45 km) |
| Omaha to Cramlington | 4,112.31 mi (6,618.13 km) |
| Omaha to Cranleigh | 4,291.70 mi (6,906.82 km) |
| Omaha to Crawley | 4,303.38 mi (6,925.61 km) |
| Omaha to Crayford | 4,304.24 mi (6,927.00 km) |
| Omaha to Crewe | 4,150.38 mi (6,679.39 km) |
| Omaha to Crigglestone | 4,164.13 mi (6,701.51 km) |
