| Eugene to Cascais | 5,383.54 mi (8,663.97 km) |
| Eugene to Castelo Branco | 5,394.57 mi (8,681.71 km) |
| Eugene to Castro Daire | 5,323.49 mi (8,567.32 km) |
| Eugene to Celorico de Basto | 5,296.32 mi (8,523.60 km) |
| Eugene to Chamusca | 5,383.81 mi (8,664.41 km) |
| Eugene to Chaves | 5,296.17 mi (8,523.36 km) |
| Eugene to Cinfaes | 5,306.24 mi (8,539.56 km) |
| Eugene to Coimbra | 5,341.49 mi (8,596.31 km) |
| Eugene to Condeixa-a-Nova | 5,343.84 mi (8,600.08 km) |
| Eugene to Corroios | 5,397.54 mi (8,686.51 km) |
| Eugene to Coruche | 5,402.47 mi (8,694.43 km) |
| Eugene to Costa de Caparica | 5,392.94 mi (8,679.10 km) |
| Eugene to Covilha | 5,370.42 mi (8,642.86 km) |
| Eugene to Eiras | 5,340.09 mi (8,594.04 km) |
| Eugene to Elvas | 5,456.21 mi (8,780.92 km) |
