| McAlester to Cascais | 4,595.26 mi (7,395.36 km) |
| McAlester to Castelo Branco | 4,651.40 mi (7,485.71 km) |
| McAlester to Castro Daire | 4,597.06 mi (7,398.25 km) |
| McAlester to Celorico de Basto | 4,578.99 mi (7,369.18 km) |
| McAlester to Chamusca | 4,619.57 mi (7,434.48 km) |
| McAlester to Chaves | 4,592.39 mi (7,390.75 km) |
| McAlester to Cinfaes | 4,581.54 mi (7,373.27 km) |
| McAlester to Coimbra | 4,595.22 mi (7,395.29 km) |
| McAlester to Condeixa-a-Nova | 4,594.81 mi (7,394.64 km) |
| McAlester to Corroios | 4,610.72 mi (7,420.24 km) |
| McAlester to Coruche | 4,629.87 mi (7,451.05 km) |
| McAlester to Costa de Caparica | 4,605.70 mi (7,412.16 km) |
| McAlester to Covilha | 4,636.63 mi (7,461.94 km) |
| McAlester to Eiras | 4,594.50 mi (7,394.13 km) |
| McAlester to Elvas | 4,698.40 mi (7,561.34 km) |
