| Sint-Martens-Lennik to Castelo Branco | 944.35 mi (1,519.79 km) |
| Sint-Martens-Lennik to Castro Daire | 895.48 mi (1,441.14 km) |
| Sint-Martens-Lennik to Celorico de Basto | 870.84 mi (1,401.48 km) |
| Sint-Martens-Lennik to Chamusca | 999.98 mi (1,609.32 km) |
| Sint-Martens-Lennik to Chaves | 834.62 mi (1,343.19 km) |
| Sint-Martens-Lennik to Cinfaes | 890.61 mi (1,433.29 km) |
| Sint-Martens-Lennik to Coimbra | 949.32 mi (1,527.78 km) |
| Sint-Martens-Lennik to Condeixa-a-Nova | 956.80 mi (1,539.82 km) |
| Sint-Martens-Lennik to Corroios | 1,062.13 mi (1,709.34 km) |
| Sint-Martens-Lennik to Coruche | 1,023.99 mi (1,647.95 km) |
| Sint-Martens-Lennik to Costa de Caparica | 1,062.92 mi (1,710.61 km) |
| Sint-Martens-Lennik to Covilha | 917.38 mi (1,476.39 km) |
| Sint-Martens-Lennik to Eiras | 947.41 mi (1,524.71 km) |
| Sint-Martens-Lennik to Elvas | 990.70 mi (1,594.37 km) |
| Sint-Martens-Lennik to Entroncamento | 992.90 mi (1,597.92 km) |
