| Siechnice to Castelo Branco | 1,414.24 mi (2,276.00 km) |
| Siechnice to Castro Daire | 1,383.43 mi (2,226.41 km) |
| Siechnice to Celorico de Basto | 1,365.45 mi (2,197.47 km) |
| Siechnice to Chamusca | 1,474.82 mi (2,373.49 km) |
| Siechnice to Chaves | 1,328.73 mi (2,138.39 km) |
| Siechnice to Cinfaes | 1,382.96 mi (2,225.66 km) |
| Siechnice to Coimbra | 1,433.76 mi (2,307.42 km) |
| Siechnice to Condeixa-a-Nova | 1,440.82 mi (2,318.78 km) |
| Siechnice to Corroios | 1,535.48 mi (2,471.11 km) |
| Siechnice to Coruche | 1,494.73 mi (2,405.53 km) |
| Siechnice to Costa de Caparica | 1,537.46 mi (2,474.30 km) |
| Siechnice to Covilha | 1,393.12 mi (2,242.01 km) |
| Siechnice to Eiras | 1,432.18 mi (2,304.87 km) |
| Siechnice to Elvas | 1,444.76 mi (2,325.12 km) |
| Siechnice to Entroncamento | 1,468.93 mi (2,364.02 km) |
