| Isperih to Castelo Branco | 1,776.76 mi (2,859.43 km) |
| Isperih to Castro Daire | 1,773.97 mi (2,854.93 km) |
| Isperih to Celorico de Basto | 1,767.24 mi (2,844.10 km) |
| Isperih to Chamusca | 1,837.11 mi (2,956.54 km) |
| Isperih to Chaves | 1,734.00 mi (2,790.61 km) |
| Isperih to Cinfaes | 1,779.68 mi (2,864.12 km) |
| Isperih to Coimbra | 1,813.87 mi (2,919.14 km) |
| Isperih to Condeixa-a-Nova | 1,819.57 mi (2,928.31 km) |
| Isperih to Corroios | 1,889.21 mi (3,040.38 km) |
| Isperih to Coruche | 1,849.18 mi (2,975.97 km) |
| Isperih to Costa de Caparica | 1,892.65 mi (3,045.93 km) |
| Isperih to Covilha | 1,765.96 mi (2,842.04 km) |
| Isperih to Eiras | 1,812.90 mi (2,917.58 km) |
| Isperih to Elvas | 1,782.76 mi (2,869.08 km) |
| Isperih to Entroncamento | 1,833.51 mi (2,950.74 km) |
