| Triangle to Cascais | 3,574.84 mi (5,753.15 km) |
| Triangle to Castelo Branco | 3,639.80 mi (5,857.69 km) |
| Triangle to Castro Daire | 3,590.45 mi (5,778.28 km) |
| Triangle to Celorico de Basto | 3,575.00 mi (5,753.41 km) |
| Triangle to Chamusca | 3,603.84 mi (5,799.82 km) |
| Triangle to Chaves | 3,591.51 mi (5,779.98 km) |
| Triangle to Cinfaes | 3,575.68 mi (5,754.50 km) |
| Triangle to Coimbra | 3,583.97 mi (5,767.84 km) |
| Triangle to Condeixa-a-Nova | 3,582.94 mi (5,766.18 km) |
| Triangle to Corroios | 3,590.35 mi (5,778.11 km) |
| Triangle to Coruche | 3,612.16 mi (5,813.20 km) |
| Triangle to Costa de Caparica | 3,585.33 mi (5,770.03 km) |
| Triangle to Covilha | 3,627.48 mi (5,837.87 km) |
| Triangle to Eiras | 3,583.42 mi (5,766.96 km) |
| Triangle to Elvas | 3,682.68 mi (5,926.71 km) |
