| Mount Prospect to Cascais | 3,987.43 mi (6,417.14 km) |
| Mount Prospect to Castelo Branco | 4,036.25 mi (6,495.71 km) |
| Mount Prospect to Castro Daire | 3,978.72 mi (6,403.13 km) |
| Mount Prospect to Celorico de Basto | 3,959.09 mi (6,371.54 km) |
| Mount Prospect to Chamusca | 4,007.67 mi (6,449.73 km) |
| Mount Prospect to Chaves | 3,970.59 mi (6,390.04 km) |
| Mount Prospect to Cinfaes | 3,962.79 mi (6,377.49 km) |
| Mount Prospect to Coimbra | 3,980.05 mi (6,405.27 km) |
| Mount Prospect to Condeixa-a-Nova | 3,980.10 mi (6,405.35 km) |
| Mount Prospect to Corroios | 4,002.77 mi (6,441.84 km) |
| Mount Prospect to Coruche | 4,019.54 mi (6,468.82 km) |
| Mount Prospect to Costa de Caparica | 3,997.78 mi (6,433.81 km) |
| Mount Prospect to Covilha | 4,019.82 mi (6,469.28 km) |
| Mount Prospect to Eiras | 3,979.21 mi (6,403.92 km) |
| Mount Prospect to Elvas | 4,086.14 mi (6,576.01 km) |
