| Viera East to Cascais | 4,069.94 mi (6,549.94 km) |
| Viera East to Castelo Branco | 4,152.15 mi (6,682.24 km) |
| Viera East to Castro Daire | 4,113.12 mi (6,619.42 km) |
| Viera East to Celorico de Basto | 4,102.57 mi (6,602.44 km) |
| Viera East to Chamusca | 4,108.58 mi (6,612.13 km) |
| Viera East to Chaves | 4,124.02 mi (6,636.97 km) |
| Viera East to Cinfaes | 4,099.96 mi (6,598.25 km) |
| Viera East to Coimbra | 4,098.10 mi (6,595.25 km) |
| Viera East to Condeixa-a-Nova | 4,095.88 mi (6,591.69 km) |
| Viera East to Corroios | 4,085.25 mi (6,574.58 km) |
| Viera East to Coruche | 4,112.53 mi (6,618.47 km) |
| Viera East to Costa de Caparica | 4,080.32 mi (6,566.65 km) |
| Viera East to Covilha | 4,144.75 mi (6,670.33 km) |
| Viera East to Eiras | 4,097.90 mi (6,594.93 km) |
| Viera East to Elvas | 4,185.92 mi (6,736.58 km) |
