| Bad Neuenahr-Ahrweiler to Castelo Branco | 1,024.00 mi (1,647.96 km) |
| Bad Neuenahr-Ahrweiler to Castro Daire | 981.89 mi (1,580.21 km) |
| Bad Neuenahr-Ahrweiler to Celorico de Basto | 959.81 mi (1,544.66 km) |
| Bad Neuenahr-Ahrweiler to Chamusca | 1,082.02 mi (1,741.35 km) |
| Bad Neuenahr-Ahrweiler to Chaves | 923.08 mi (1,485.55 km) |
| Bad Neuenahr-Ahrweiler to Cinfaes | 978.79 mi (1,575.22 km) |
| Bad Neuenahr-Ahrweiler to Coimbra | 1,034.75 mi (1,665.27 km) |
| Bad Neuenahr-Ahrweiler to Condeixa-a-Nova | 1,042.12 mi (1,677.13 km) |
| Bad Neuenahr-Ahrweiler to Corroios | 1,144.07 mi (1,841.20 km) |
| Bad Neuenahr-Ahrweiler to Coruche | 1,104.64 mi (1,777.74 km) |
| Bad Neuenahr-Ahrweiler to Costa de Caparica | 1,145.32 mi (1,843.22 km) |
| Bad Neuenahr-Ahrweiler to Covilha | 999.08 mi (1,607.86 km) |
| Bad Neuenahr-Ahrweiler to Eiras | 1,032.96 mi (1,662.38 km) |
| Bad Neuenahr-Ahrweiler to Elvas | 1,064.74 mi (1,713.53 km) |
| Bad Neuenahr-Ahrweiler to Entroncamento | 1,075.35 mi (1,730.61 km) |
