| Arth to Cascais | 1,072.68 mi (1,726.31 km) |
| Arth to Castelo Branco | 944.37 mi (1,519.82 km) |
| Arth to Castro Daire | 919.89 mi (1,480.42 km) |
| Arth to Celorico de Basto | 905.05 mi (1,456.54 km) |
| Arth to Chamusca | 1,005.55 mi (1,618.28 km) |
| Arth to Chaves | 868.93 mi (1,398.40 km) |
| Arth to Cinfaes | 921.23 mi (1,482.57 km) |
| Arth to Coimbra | 968.08 mi (1,557.97 km) |
| Arth to Condeixa-a-Nova | 974.88 mi (1,568.92 km) |
| Arth to Corroios | 1,065.16 mi (1,714.21 km) |
| Arth to Coruche | 1,024.16 mi (1,648.22 km) |
| Arth to Costa de Caparica | 1,067.43 mi (1,717.86 km) |
| Arth to Covilha | 925.20 mi (1,488.96 km) |
| Arth to Eiras | 966.63 mi (1,555.64 km) |
| Arth to Elvas | 971.17 mi (1,562.94 km) |
