| Kardzhali to Castelo Branco | 1,714.99 mi (2,760.01 km) |
| Kardzhali to Castro Daire | 1,719.14 mi (2,766.69 km) |
| Kardzhali to Celorico de Basto | 1,715.40 mi (2,760.67 km) |
| Kardzhali to Chamusca | 1,774.08 mi (2,855.11 km) |
| Kardzhali to Chaves | 1,683.75 mi (2,709.73 km) |
| Kardzhali to Cinfaes | 1,726.29 mi (2,778.20 km) |
| Kardzhali to Coimbra | 1,755.64 mi (2,825.44 km) |
| Kardzhali to Condeixa-a-Nova | 1,760.90 mi (2,833.89 km) |
| Kardzhali to Corroios | 1,823.16 mi (2,934.10 km) |
| Kardzhali to Coruche | 1,784.05 mi (2,871.15 km) |
| Kardzhali to Costa de Caparica | 1,826.90 mi (2,940.11 km) |
| Kardzhali to Covilha | 1,706.92 mi (2,747.01 km) |
| Kardzhali to Eiras | 1,754.85 mi (2,824.15 km) |
| Kardzhali to Elvas | 1,715.04 mi (2,760.09 km) |
| Kardzhali to Entroncamento | 1,771.10 mi (2,850.31 km) |
