| Omaha to Carmignano | 5,022.95 mi (8,083.66 km) |
| Omaha to Carovigno | 5,417.94 mi (8,719.33 km) |
| Omaha to Carpenedolo | 4,931.23 mi (7,936.05 km) |
| Omaha to Carpi | 4,974.14 mi (8,005.10 km) |
| Omaha to Carrara | 4,976.61 mi (8,009.08 km) |
| Omaha to Carugate | 4,882.30 mi (7,857.30 km) |
| Omaha to Casal di Principe | 5,270.71 mi (8,482.39 km) |
| Omaha to Casale Monferrato | 4,867.90 mi (7,834.12 km) |
| Omaha to Casale sul Sile | 4,990.12 mi (8,030.83 km) |
| Omaha to Casalecchio di Reno | 5,002.58 mi (8,050.87 km) |
| Omaha to Casalgrande | 4,977.60 mi (8,010.68 km) |
| Omaha to Casalmaggiore | 4,947.62 mi (7,962.43 km) |
| Omaha to Casalnuovo di Napoli | 5,283.67 mi (8,503.24 km) |
| Omaha to Casalpusterlengo | 4,910.60 mi (7,902.84 km) |
| Omaha to Casaluce | 5,274.03 mi (8,487.73 km) |
