| Knittelfeld to Castelo Branco | 1,224.36 mi (1,970.42 km) |
| Knittelfeld to Castro Daire | 1,206.12 mi (1,941.07 km) |
| Knittelfeld to Celorico de Basto | 1,193.44 mi (1,920.66 km) |
| Knittelfeld to Chamusca | 1,285.85 mi (2,069.38 km) |
| Knittelfeld to Chaves | 1,157.88 mi (1,863.43 km) |
| Knittelfeld to Cinfaes | 1,208.70 mi (1,945.21 km) |
| Knittelfeld to Coimbra | 1,252.29 mi (2,015.36 km) |
| Knittelfeld to Condeixa-a-Nova | 1,258.82 mi (2,025.88 km) |
| Knittelfeld to Corroios | 1,343.71 mi (2,162.49 km) |
| Knittelfeld to Coruche | 1,302.64 mi (2,096.39 km) |
| Knittelfeld to Costa de Caparica | 1,346.36 mi (2,166.75 km) |
| Knittelfeld to Covilha | 1,207.57 mi (1,943.39 km) |
| Knittelfeld to Eiras | 1,250.97 mi (2,013.24 km) |
| Knittelfeld to Elvas | 1,244.85 mi (2,003.40 km) |
| Knittelfeld to Entroncamento | 1,280.89 mi (2,061.39 km) |
