| Roswell to Cascais | 4,062.45 mi (6,537.88 km) |
| Roswell to Castelo Branco | 4,130.86 mi (6,647.98 km) |
| Roswell to Castro Daire | 4,083.21 mi (6,571.30 km) |
| Roswell to Celorico de Basto | 4,068.53 mi (6,547.66 km) |
| Roswell to Chamusca | 4,093.42 mi (6,587.72 km) |
| Roswell to Chaves | 4,085.83 mi (6,575.51 km) |
| Roswell to Cinfaes | 4,068.68 mi (6,547.90 km) |
| Roswell to Coimbra | 4,075.24 mi (6,558.47 km) |
| Roswell to Condeixa-a-Nova | 4,074.00 mi (6,556.47 km) |
| Roswell to Corroios | 4,077.95 mi (6,562.83 km) |
| Roswell to Coruche | 4,100.91 mi (6,599.77 km) |
| Roswell to Costa de Caparica | 4,072.94 mi (6,554.76 km) |
| Roswell to Covilha | 4,119.39 mi (6,629.52 km) |
| Roswell to Eiras | 4,074.76 mi (6,557.69 km) |
| Roswell to Elvas | 4,172.14 mi (6,714.41 km) |
