| Arad to Cascais | 1,637.90 mi (2,635.95 km) |
| Arad to Castelo Branco | 1,511.37 mi (2,432.31 km) |
| Arad to Castro Daire | 1,500.22 mi (2,414.38 km) |
| Arad to Celorico de Basto | 1,490.20 mi (2,398.24 km) |
| Arad to Chamusca | 1,572.64 mi (2,530.92 km) |
| Arad to Chaves | 1,455.54 mi (2,342.46 km) |
| Arad to Cinfaes | 1,504.24 mi (2,420.84 km) |
| Arad to Coimbra | 1,543.72 mi (2,484.38 km) |
| Arad to Condeixa-a-Nova | 1,549.90 mi (2,494.32 km) |
| Arad to Corroios | 1,628.10 mi (2,620.17 km) |
| Arad to Coruche | 1,587.30 mi (2,554.52 km) |
| Arad to Costa de Caparica | 1,631.13 mi (2,625.05 km) |
| Arad to Covilha | 1,497.30 mi (2,409.67 km) |
| Arad to Eiras | 1,542.56 mi (2,482.50 km) |
| Arad to Elvas | 1,525.07 mi (2,454.37 km) |
