| Omaha to Cassina de' Pecchi | 4,885.01 mi (7,861.67 km) |
| Omaha to Cassino | 5,236.47 mi (8,427.28 km) |
| Omaha to Castagneto Carducci | 5,036.77 mi (8,105.90 km) |
| Omaha to Castano Primo | 4,861.19 mi (7,823.33 km) |
| Omaha to Castel Bolognese | 5,029.33 mi (8,093.93 km) |
| Omaha to Castel Gandolfo | 5,180.13 mi (8,336.61 km) |
| Omaha to Castel Goffredo | 4,935.83 mi (7,943.45 km) |
| Omaha to Castel Maggiore | 5,001.88 mi (8,049.74 km) |
| Omaha to Castel Mella | 4,914.78 mi (7,909.58 km) |
| Omaha to Castel San Giorgio | 5,303.26 mi (8,534.77 km) |
| Omaha to Castel San Giovanni | 4,908.19 mi (7,898.97 km) |
| Omaha to Castel San Pietro Terme | 5,017.50 mi (8,074.89 km) |
| Omaha to Castel Volturno | 5,260.92 mi (8,466.64 km) |
| Omaha to Castelbuono | 5,416.55 mi (8,717.10 km) |
| Omaha to Casteldaccia | 5,388.69 mi (8,672.26 km) |
