| Allonnes to Castelo Branco | 679.48 mi (1,093.52 km) |
| Allonnes to Castro Daire | 630.14 mi (1,014.10 km) |
| Allonnes to Celorico de Basto | 605.77 mi (974.89 km) |
| Allonnes to Chamusca | 734.72 mi (1,182.41 km) |
| Allonnes to Chaves | 569.44 mi (916.42 km) |
| Allonnes to Cinfaes | 625.43 mi (1,006.53 km) |
| Allonnes to Coimbra | 683.94 mi (1,100.70 km) |
| Allonnes to Condeixa-a-Nova | 691.42 mi (1,112.74 km) |
| Allonnes to Corroios | 796.85 mi (1,282.40 km) |
| Allonnes to Coruche | 758.87 mi (1,221.28 km) |
| Allonnes to Costa de Caparica | 797.60 mi (1,283.62 km) |
| Allonnes to Covilha | 652.21 mi (1,049.64 km) |
| Allonnes to Eiras | 682.04 mi (1,097.64 km) |
| Allonnes to Elvas | 727.30 mi (1,170.48 km) |
| Allonnes to Entroncamento | 727.61 mi (1,170.97 km) |
