| Alloa to Cascais | 1,230.73 mi (1,980.66 km) |
| Alloa to Castelo Branco | 1,138.74 mi (1,832.63 km) |
| Alloa to Castro Daire | 1,067.79 mi (1,718.44 km) |
| Alloa to Celorico de Basto | 1,035.33 mi (1,666.20 km) |
| Alloa to Chamusca | 1,178.07 mi (1,895.92 km) |
| Alloa to Chaves | 1,006.82 mi (1,620.32 km) |
| Alloa to Cinfaes | 1,055.76 mi (1,699.08 km) |
| Alloa to Coimbra | 1,118.87 mi (1,800.65 km) |
| Alloa to Condeixa-a-Nova | 1,125.91 mi (1,811.98 km) |
| Alloa to Corroios | 1,234.03 mi (1,985.98 km) |
| Alloa to Coruche | 1,205.26 mi (1,939.69 km) |
| Alloa to Costa de Caparica | 1,232.78 mi (1,983.96 km) |
| Alloa to Covilha | 1,106.77 mi (1,781.18 km) |
| Alloa to Eiras | 1,116.71 mi (1,797.17 km) |
| Alloa to Elvas | 1,201.72 mi (1,933.97 km) |
