| Neu Isenburg to Castelo Branco | 1,057.85 mi (1,702.45 km) |
| Neu Isenburg to Castro Daire | 1,020.36 mi (1,642.11 km) |
| Neu Isenburg to Celorico de Basto | 1,000.06 mi (1,609.43 km) |
| Neu Isenburg to Chamusca | 1,117.10 mi (1,797.80 km) |
| Neu Isenburg to Chaves | 963.23 mi (1,550.17 km) |
| Neu Isenburg to Cinfaes | 1,018.43 mi (1,639.00 km) |
| Neu Isenburg to Coimbra | 1,072.27 mi (1,725.66 km) |
| Neu Isenburg to Condeixa-a-Nova | 1,079.53 mi (1,737.34 km) |
| Neu Isenburg to Corroios | 1,178.77 mi (1,897.05 km) |
| Neu Isenburg to Coruche | 1,138.70 mi (1,832.56 km) |
| Neu Isenburg to Costa de Caparica | 1,180.32 mi (1,899.54 km) |
| Neu Isenburg to Covilha | 1,034.40 mi (1,664.70 km) |
| Neu Isenburg to Eiras | 1,070.56 mi (1,722.91 km) |
| Neu Isenburg to Elvas | 1,094.79 mi (1,761.90 km) |
| Neu Isenburg to Entroncamento | 1,110.73 mi (1,787.54 km) |
