| Adel to Cascais | 1,109.88 mi (1,786.18 km) |
| Adel to Castelo Branco | 1,008.17 mi (1,622.49 km) |
| Adel to Castro Daire | 941.77 mi (1,515.63 km) |
| Adel to Celorico de Basto | 910.72 mi (1,465.67 km) |
| Adel to Chamusca | 1,052.73 mi (1,694.20 km) |
| Adel to Chaves | 879.33 mi (1,415.15 km) |
| Adel to Cinfaes | 931.46 mi (1,499.04 km) |
| Adel to Coimbra | 994.75 mi (1,600.90 km) |
| Adel to Condeixa-a-Nova | 1,002.07 mi (1,612.67 km) |
| Adel to Corroios | 1,111.43 mi (1,788.68 km) |
| Adel to Coruche | 1,079.53 mi (1,737.33 km) |
| Adel to Costa de Caparica | 1,110.74 mi (1,787.57 km) |
| Adel to Covilha | 976.91 mi (1,572.19 km) |
| Adel to Eiras | 992.62 mi (1,597.47 km) |
| Adel to Elvas | 1,067.82 mi (1,718.49 km) |
