| Cernay to Castelo Branco | 914.06 mi (1,471.04 km) |
| Cernay to Castro Daire | 883.59 mi (1,422.00 km) |
| Cernay to Celorico de Basto | 866.35 mi (1,394.26 km) |
| Cernay to Chamusca | 974.56 mi (1,568.40 km) |
| Cernay to Chaves | 829.76 mi (1,335.37 km) |
| Cernay to Cinfaes | 883.53 mi (1,421.91 km) |
| Cernay to Coimbra | 933.61 mi (1,502.51 km) |
| Cernay to Condeixa-a-Nova | 940.65 mi (1,513.82 km) |
| Cernay to Corroios | 1,035.32 mi (1,666.18 km) |
| Cernay to Coruche | 994.62 mi (1,600.69 km) |
| Cernay to Costa de Caparica | 1,037.26 mi (1,669.31 km) |
| Cernay to Covilha | 892.82 mi (1,436.85 km) |
| Cernay to Eiras | 932.05 mi (1,499.98 km) |
| Cernay to Elvas | 945.89 mi (1,522.26 km) |
| Cernay to Entroncamento | 968.65 mi (1,558.89 km) |
