| Sason to Cascais | 2,709.57 mi (4,360.64 km) |
| Sason to Castelo Branco | 2,590.55 mi (4,169.08 km) |
| Sason to Castro Daire | 2,595.44 mi (4,176.95 km) |
| Sason to Celorico de Basto | 2,591.61 mi (4,170.79 km) |
| Sason to Chamusca | 2,649.30 mi (4,263.63 km) |
| Sason to Chaves | 2,559.80 mi (4,119.59 km) |
| Sason to Cinfaes | 2,602.57 mi (4,188.44 km) |
| Sason to Coimbra | 2,631.73 mi (4,235.36 km) |
| Sason to Condeixa-a-Nova | 2,636.93 mi (4,243.72 km) |
| Sason to Corroios | 2,697.42 mi (4,341.07 km) |
| Sason to Coruche | 2,658.66 mi (4,278.70 km) |
| Sason to Costa de Caparica | 2,701.24 mi (4,347.23 km) |
| Sason to Covilha | 2,582.93 mi (4,156.82 km) |
| Sason to Eiras | 2,630.95 mi (4,234.10 km) |
| Sason to Elvas | 2,588.87 mi (4,166.39 km) |
