| Karlovo to Castelo Branco | 1,679.78 mi (2,703.35 km) |
| Karlovo to Castro Daire | 1,680.87 mi (2,705.09 km) |
| Karlovo to Celorico de Basto | 1,675.84 mi (2,697.01 km) |
| Karlovo to Chamusca | 1,739.50 mi (2,799.45 km) |
| Karlovo to Chaves | 1,643.49 mi (2,644.94 km) |
| Karlovo to Cinfaes | 1,687.40 mi (2,715.61 km) |
| Karlovo to Coimbra | 1,718.89 mi (2,766.29 km) |
| Karlovo to Condeixa-a-Nova | 1,724.34 mi (2,775.06 km) |
| Karlovo to Corroios | 1,790.01 mi (2,880.75 km) |
| Karlovo to Coruche | 1,750.44 mi (2,817.07 km) |
| Karlovo to Costa de Caparica | 1,793.62 mi (2,886.55 km) |
| Karlovo to Covilha | 1,670.48 mi (2,688.38 km) |
| Karlovo to Eiras | 1,718.02 mi (2,764.88 km) |
| Karlovo to Elvas | 1,682.58 mi (2,707.85 km) |
| Karlovo to Entroncamento | 1,736.24 mi (2,794.20 km) |
