| Koscian to Bombarral | 1,515.14 mi (2,438.39 km) |
| Koscian to Bougado | 1,395.39 mi (2,245.66 km) |
| Koscian to Braga | 1,380.34 mi (2,221.45 km) |
| Koscian to Braganca | 1,303.77 mi (2,098.21 km) |
| Koscian to Cabeceiras de Basto | 1,365.25 mi (2,197.15 km) |
| Koscian to Cacem | 1,545.14 mi (2,486.66 km) |
| Koscian to Cadaval | 1,514.70 mi (2,437.68 km) |
| Koscian to Caldas da Rainha | 1,507.70 mi (2,426.41 km) |
| Koscian to Calheta | 2,150.75 mi (3,461.29 km) |
| Koscian to Camara de Lobos | 2,145.12 mi (3,452.23 km) |
| Koscian to Canico | 2,143.03 mi (3,448.88 km) |
| Koscian to Cantanhede | 1,442.29 mi (2,321.13 km) |
| Koscian to Carregal do Sal | 1,415.25 mi (2,277.63 km) |
| Koscian to Cartaxo | 1,506.65 mi (2,424.72 km) |
| Koscian to Cascais | 1,552.72 mi (2,498.86 km) |
