| Omaha to Chivasso | 4,843.87 mi (7,795.46 km) |
| Omaha to Ciampino | 5,175.68 mi (8,329.45 km) |
| Omaha to Cicciano | 5,288.21 mi (8,510.55 km) |
| Omaha to Cingoli | 5,125.72 mi (8,249.05 km) |
| Omaha to Cinisello Balsamo | 4,877.96 mi (7,850.32 km) |
| Omaha to Cinisi | 5,366.05 mi (8,635.82 km) |
| Omaha to Cirie | 4,831.10 mi (7,774.90 km) |
| Omaha to Ciro Marina | 5,463.26 mi (8,792.28 km) |
| Omaha to Cislago | 4,864.25 mi (7,828.25 km) |
| Omaha to Cisterna di Latina | 5,194.13 mi (8,359.14 km) |
| Omaha to Cisternino | 5,407.71 mi (8,702.86 km) |
| Omaha to Citta di Castello | 5,085.18 mi (8,183.81 km) |
| Omaha to Citta Sant'Angelo | 5,196.54 mi (8,363.03 km) |
| Omaha to Cittadella | 4,967.88 mi (7,995.04 km) |
| Omaha to Cittanova | 5,473.43 mi (8,808.64 km) |
