| Neckargemund to Castelo Branco | 1,035.66 mi (1,666.73 km) |
| Neckargemund to Castro Daire | 1,000.93 mi (1,610.83 km) |
| Neckargemund to Celorico de Basto | 981.76 mi (1,579.99 km) |
| Neckargemund to Chamusca | 1,095.48 mi (1,763.01 km) |
| Neckargemund to Chaves | 944.96 mi (1,520.77 km) |
| Neckargemund to Cinfaes | 999.71 mi (1,608.87 km) |
| Neckargemund to Coimbra | 1,052.17 mi (1,693.30 km) |
| Neckargemund to Condeixa-a-Nova | 1,059.34 mi (1,704.85 km) |
| Neckargemund to Corroios | 1,156.83 mi (1,861.74 km) |
| Neckargemund to Coruche | 1,116.46 mi (1,796.77 km) |
| Neckargemund to Costa de Caparica | 1,158.54 mi (1,864.49 km) |
| Neckargemund to Covilha | 1,013.08 mi (1,630.40 km) |
| Neckargemund to Eiras | 1,050.51 mi (1,690.64 km) |
| Neckargemund to Elvas | 1,070.43 mi (1,722.70 km) |
| Neckargemund to Entroncamento | 1,089.29 mi (1,753.04 km) |
