| Ithaca to Cascais | 3,437.09 mi (5,531.46 km) |
| Ithaca to Castelo Branco | 3,493.52 mi (5,622.27 km) |
| Ithaca to Castro Daire | 3,439.82 mi (5,535.85 km) |
| Ithaca to Celorico de Basto | 3,422.21 mi (5,507.51 km) |
| Ithaca to Chamusca | 3,461.38 mi (5,570.56 km) |
| Ithaca to Chaves | 3,436.26 mi (5,530.13 km) |
| Ithaca to Cinfaes | 3,424.41 mi (5,511.06 km) |
| Ithaca to Coimbra | 3,437.35 mi (5,531.88 km) |
| Ithaca to Condeixa-a-Nova | 3,436.89 mi (5,531.13 km) |
| Ithaca to Corroios | 3,452.54 mi (5,556.33 km) |
| Ithaca to Coruche | 3,471.64 mi (5,587.06 km) |
| Ithaca to Costa de Caparica | 3,447.53 mi (5,548.26 km) |
| Ithaca to Covilha | 3,479.03 mi (5,598.96 km) |
| Ithaca to Eiras | 3,436.65 mi (5,530.76 km) |
| Ithaca to Elvas | 3,540.22 mi (5,697.43 km) |
