| Omaha to Cockermouth | 4,064.74 mi (6,541.57 km) |
| Omaha to Colchester | 4,313.85 mi (6,942.47 km) |
| Omaha to Coleford | 4,189.58 mi (6,742.48 km) |
| Omaha to Colne | 4,133.72 mi (6,652.58 km) |
| Omaha to Colwyn Bay | 4,098.51 mi (6,595.92 km) |
| Omaha to Congleton | 4,156.20 mi (6,688.75 km) |
| Omaha to Conisbrough | 4,180.36 mi (6,727.65 km) |
| Omaha to Connahs Quay | 4,124.11 mi (6,637.12 km) |
| Omaha to Consett | 4,111.77 mi (6,617.26 km) |
| Omaha to Conwy | 4,094.16 mi (6,588.91 km) |
| Omaha to Cookstown | 3,945.32 mi (6,349.39 km) |
| Omaha to Corby | 4,234.40 mi (6,814.61 km) |
| Omaha to Corfe Mullen | 4,248.09 mi (6,836.64 km) |
| Omaha to Corsham | 4,218.10 mi (6,788.38 km) |
| Omaha to Coseley | 4,182.38 mi (6,730.89 km) |
