| Bel Air South to Cascais | 3,499.70 mi (5,632.22 km) |
| Bel Air South to Castelo Branco | 3,563.26 mi (5,734.52 km) |
| Bel Air South to Castro Daire | 3,513.20 mi (5,653.95 km) |
| Bel Air South to Celorico de Basto | 3,497.41 mi (5,628.53 km) |
| Bel Air South to Chamusca | 3,527.92 mi (5,677.63 km) |
| Bel Air South to Chaves | 3,513.54 mi (5,654.50 km) |
| Bel Air South to Cinfaes | 3,498.32 mi (5,630.01 km) |
| Bel Air South to Coimbra | 3,507.36 mi (5,644.54 km) |
| Bel Air South to Condeixa-a-Nova | 3,506.42 mi (5,643.04 km) |
| Bel Air South to Corroios | 3,515.21 mi (5,657.18 km) |
| Bel Air South to Coruche | 3,536.56 mi (5,691.55 km) |
| Bel Air South to Costa de Caparica | 3,510.19 mi (5,649.10 km) |
| Bel Air South to Covilha | 3,550.59 mi (5,714.13 km) |
| Bel Air South to Eiras | 3,506.78 mi (5,643.62 km) |
| Bel Air South to Elvas | 3,606.79 mi (5,804.57 km) |
