| Pittsburg to Cascais | 5,622.30 mi (9,048.22 km) |
| Pittsburg to Castelo Branco | 5,644.57 mi (9,084.05 km) |
| Pittsburg to Castro Daire | 5,576.60 mi (8,974.67 km) |
| Pittsburg to Celorico de Basto | 5,551.25 mi (8,933.87 km) |
| Pittsburg to Chamusca | 5,628.55 mi (9,058.27 km) |
| Pittsburg to Chaves | 5,554.28 mi (8,938.74 km) |
| Pittsburg to Cinfaes | 5,559.55 mi (8,947.22 km) |
| Pittsburg to Coimbra | 5,590.08 mi (8,996.36 km) |
| Pittsburg to Condeixa-a-Nova | 5,591.78 mi (8,999.11 km) |
| Pittsburg to Corroios | 5,636.85 mi (9,071.63 km) |
| Pittsburg to Coruche | 5,645.37 mi (9,085.35 km) |
| Pittsburg to Costa de Caparica | 5,632.08 mi (9,063.96 km) |
| Pittsburg to Covilha | 5,622.37 mi (9,048.34 km) |
| Pittsburg to Eiras | 5,588.82 mi (8,994.33 km) |
| Pittsburg to Elvas | 5,703.42 mi (9,178.76 km) |
