| Prienai to Castelo Branco | 1,772.09 mi (2,851.90 km) |
| Prienai to Castro Daire | 1,735.46 mi (2,792.95 km) |
| Prienai to Celorico de Basto | 1,714.97 mi (2,759.97 km) |
| Prienai to Chamusca | 1,831.69 mi (2,947.82 km) |
| Prienai to Chaves | 1,678.15 mi (2,700.71 km) |
| Prienai to Cinfaes | 1,733.44 mi (2,789.70 km) |
| Prienai to Coimbra | 1,787.35 mi (2,876.46 km) |
| Prienai to Condeixa-a-Nova | 1,794.60 mi (2,888.12 km) |
| Prienai to Corroios | 1,893.19 mi (3,046.79 km) |
| Prienai to Coruche | 1,852.92 mi (2,981.98 km) |
| Prienai to Costa de Caparica | 1,894.83 mi (3,049.44 km) |
| Prienai to Covilha | 1,749.12 mi (2,814.94 km) |
| Prienai to Eiras | 1,785.64 mi (2,873.72 km) |
| Prienai to Elvas | 1,806.86 mi (2,907.87 km) |
| Prienai to Entroncamento | 1,825.41 mi (2,937.71 km) |
