| Humenne to Cascais | 1,698.50 mi (2,733.47 km) |
| Humenne to Castelo Branco | 1,570.34 mi (2,527.21 km) |
| Humenne to Castro Daire | 1,549.71 mi (2,494.03 km) |
| Humenne to Celorico de Basto | 1,535.74 mi (2,471.53 km) |
| Humenne to Chamusca | 1,631.79 mi (2,626.11 km) |
| Humenne to Chaves | 1,499.77 mi (2,413.64 km) |
| Humenne to Cinfaes | 1,551.59 mi (2,497.05 km) |
| Humenne to Coimbra | 1,596.87 mi (2,569.91 km) |
| Humenne to Condeixa-a-Nova | 1,603.52 mi (2,580.61 km) |
| Humenne to Corroios | 1,690.12 mi (2,719.98 km) |
| Humenne to Coruche | 1,649.03 mi (2,653.86 km) |
| Humenne to Costa de Caparica | 1,692.68 mi (2,724.10 km) |
| Humenne to Covilha | 1,552.81 mi (2,499.01 km) |
| Humenne to Eiras | 1,595.49 mi (2,567.69 km) |
| Humenne to Elvas | 1,591.99 mi (2,562.06 km) |
