| Gagnef to Cascais | 1,845.06 mi (2,969.34 km) |
| Gagnef to Castelo Branco | 1,730.06 mi (2,784.26 km) |
| Gagnef to Castro Daire | 1,673.88 mi (2,693.84 km) |
| Gagnef to Celorico de Basto | 1,646.08 mi (2,649.11 km) |
| Gagnef to Chamusca | 1,782.35 mi (2,868.42 km) |
| Gagnef to Chaves | 1,611.36 mi (2,593.23 km) |
| Gagnef to Cinfaes | 1,666.59 mi (2,682.12 km) |
| Gagnef to Coimbra | 1,728.12 mi (2,781.14 km) |
| Gagnef to Condeixa-a-Nova | 1,735.63 mi (2,793.23 km) |
| Gagnef to Corroios | 1,843.85 mi (2,967.39 km) |
| Gagnef to Coruche | 1,807.68 mi (2,909.17 km) |
| Gagnef to Costa de Caparica | 1,844.06 mi (2,967.73 km) |
| Gagnef to Covilha | 1,701.25 mi (2,737.89 km) |
| Gagnef to Eiras | 1,726.10 mi (2,777.88 km) |
| Gagnef to Elvas | 1,780.96 mi (2,866.18 km) |
