| Enns to Castelo Branco | 1,230.38 mi (1,980.11 km) |
| Enns to Castro Daire | 1,207.67 mi (1,943.55 km) |
| Enns to Celorico de Basto | 1,193.14 mi (1,920.17 km) |
| Enns to Chamusca | 1,291.73 mi (2,078.84 km) |
| Enns to Chaves | 1,157.05 mi (1,862.10 km) |
| Enns to Cinfaes | 1,209.21 mi (1,946.04 km) |
| Enns to Coimbra | 1,255.42 mi (2,020.41 km) |
| Enns to Condeixa-a-Nova | 1,262.16 mi (2,031.25 km) |
| Enns to Corroios | 1,350.75 mi (2,173.82 km) |
| Enns to Coruche | 1,309.68 mi (2,107.73 km) |
| Enns to Costa de Caparica | 1,353.16 mi (2,177.70 km) |
| Enns to Covilha | 1,211.99 mi (1,950.51 km) |
| Enns to Eiras | 1,254.01 mi (2,018.13 km) |
| Enns to Elvas | 1,254.62 mi (2,019.11 km) |
| Enns to Entroncamento | 1,286.42 mi (2,070.30 km) |
