| Szigetszentmiklos to Castelo Branco | 1,418.33 mi (2,282.58 km) |
| Szigetszentmiklos to Castro Daire | 1,402.09 mi (2,256.45 km) |
| Szigetszentmiklos to Celorico de Basto | 1,390.03 mi (2,237.04 km) |
| Szigetszentmiklos to Chamusca | 1,479.82 mi (2,381.53 km) |
| Szigetszentmiklos to Chaves | 1,354.65 mi (2,180.10 km) |
| Szigetszentmiklos to Cinfaes | 1,405.02 mi (2,261.16 km) |
| Szigetszentmiklos to Coimbra | 1,447.58 mi (2,329.66 km) |
| Szigetszentmiklos to Condeixa-a-Nova | 1,454.03 mi (2,340.03 km) |
| Szigetszentmiklos to Corroios | 1,536.97 mi (2,473.51 km) |
| Szigetszentmiklos to Coruche | 1,495.94 mi (2,407.49 km) |
| Szigetszentmiklos to Costa de Caparica | 1,539.74 mi (2,477.98 km) |
| Szigetszentmiklos to Covilha | 1,402.34 mi (2,256.85 km) |
| Szigetszentmiklos to Eiras | 1,446.31 mi (2,327.61 km) |
| Szigetszentmiklos to Elvas | 1,436.60 mi (2,311.98 km) |
| Szigetszentmiklos to Entroncamento | 1,475.04 mi (2,373.84 km) |
