| Boo to Cascais | 1,870.60 mi (3,010.44 km) |
| Boo to Castelo Branco | 1,751.42 mi (2,818.63 km) |
| Boo to Castro Daire | 1,699.99 mi (2,735.86 km) |
| Boo to Celorico de Basto | 1,673.89 mi (2,693.87 km) |
| Boo to Chamusca | 1,806.17 mi (2,906.75 km) |
| Boo to Chaves | 1,638.24 mi (2,636.49 km) |
| Boo to Cinfaes | 1,694.06 mi (2,726.32 km) |
| Boo to Coimbra | 1,754.12 mi (2,822.98 km) |
| Boo to Condeixa-a-Nova | 1,761.63 mi (2,835.06 km) |
| Boo to Corroios | 1,868.20 mi (3,006.58 km) |
| Boo to Coruche | 1,830.61 mi (2,946.08 km) |
| Boo to Costa de Caparica | 1,868.80 mi (3,007.55 km) |
| Boo to Covilha | 1,723.91 mi (2,774.37 km) |
| Boo to Eiras | 1,752.16 mi (2,819.83 km) |
| Boo to Elvas | 1,798.44 mi (2,894.31 km) |
