| Ithaca to Cividale del Friuli | 4,205.46 mi (6,768.04 km) |
| Ithaca to Civita Castellana | 4,305.97 mi (6,929.79 km) |
| Ithaca to Civitanova Marche | 4,323.35 mi (6,957.77 km) |
| Ithaca to Civitavecchia | 4,287.40 mi (6,899.91 km) |
| Ithaca to Civitella in Val di Chiana | 4,234.22 mi (6,814.32 km) |
| Ithaca to Clusone | 4,070.74 mi (6,551.23 km) |
| Ithaca to Coccaglio | 4,083.23 mi (6,571.32 km) |
| Ithaca to Codigoro | 4,198.33 mi (6,756.56 km) |
| Ithaca to Codogno | 4,086.15 mi (6,576.03 km) |
| Ithaca to Codroipo | 4,192.12 mi (6,746.56 km) |
| Ithaca to Cogoleto | 4,068.90 mi (6,548.25 km) |
| Ithaca to Colle di Val d'Elsa | 4,210.18 mi (6,775.62 km) |
| Ithaca to Colle Salvetti | 4,175.25 mi (6,719.42 km) |
| Ithaca to Collecchio | 4,122.22 mi (6,634.07 km) |
| Ithaca to Colleferro | 4,353.49 mi (7,006.27 km) |
