| Signal Hill to Cascais | 5,664.83 mi (9,116.67 km) |
| Signal Hill to Castelo Branco | 5,698.43 mi (9,170.74 km) |
| Signal Hill to Castro Daire | 5,634.24 mi (9,067.44 km) |
| Signal Hill to Celorico de Basto | 5,610.98 mi (9,030.00 km) |
| Signal Hill to Chamusca | 5,677.12 mi (9,136.44 km) |
| Signal Hill to Chaves | 5,617.31 mi (9,040.18 km) |
| Signal Hill to Cinfaes | 5,617.53 mi (9,040.53 km) |
| Signal Hill to Coimbra | 5,642.92 mi (9,081.40 km) |
| Signal Hill to Condeixa-a-Nova | 5,643.96 mi (9,083.07 km) |
| Signal Hill to Corroios | 5,679.81 mi (9,140.76 km) |
| Signal Hill to Coruche | 5,691.94 mi (9,160.29 km) |
| Signal Hill to Costa de Caparica | 5,674.92 mi (9,132.90 km) |
| Signal Hill to Covilha | 5,678.44 mi (9,138.57 km) |
| Signal Hill to Eiras | 5,641.82 mi (9,079.64 km) |
| Signal Hill to Elvas | 5,753.93 mi (9,260.05 km) |
