| Gross-Zimmern to Castelo Branco | 1,055.63 mi (1,698.88 km) |
| Gross-Zimmern to Castro Daire | 1,019.04 mi (1,639.99 km) |
| Gross-Zimmern to Celorico de Basto | 999.11 mi (1,607.91 km) |
| Gross-Zimmern to Chamusca | 1,115.08 mi (1,794.55 km) |
| Gross-Zimmern to Chaves | 962.28 mi (1,548.65 km) |
| Gross-Zimmern to Cinfaes | 1,017.34 mi (1,637.26 km) |
| Gross-Zimmern to Coimbra | 1,070.75 mi (1,723.20 km) |
| Gross-Zimmern to Condeixa-a-Nova | 1,077.98 mi (1,734.84 km) |
| Gross-Zimmern to Corroios | 1,176.65 mi (1,893.64 km) |
| Gross-Zimmern to Coruche | 1,136.48 mi (1,828.98 km) |
| Gross-Zimmern to Costa de Caparica | 1,178.25 mi (1,896.22 km) |
| Gross-Zimmern to Covilha | 1,032.46 mi (1,661.59 km) |
| Gross-Zimmern to Eiras | 1,069.06 mi (1,720.48 km) |
| Gross-Zimmern to Elvas | 1,091.84 mi (1,757.15 km) |
| Gross-Zimmern to Entroncamento | 1,108.77 mi (1,784.39 km) |
