| Geislingen an der Steige to Castelo Branco | 1,048.07 mi (1,686.70 km) |
| Geislingen an der Steige to Castro Daire | 1,018.20 mi (1,638.64 km) |
| Geislingen an der Steige to Celorico de Basto | 1,000.99 mi (1,610.93 km) |
| Geislingen an der Steige to Chamusca | 1,108.70 mi (1,784.27 km) |
| Geislingen an der Steige to Chaves | 964.39 mi (1,552.03 km) |
| Geislingen an der Steige to Cinfaes | 1,018.17 mi (1,638.59 km) |
| Geislingen an der Steige to Coimbra | 1,068.13 mi (1,718.99 km) |
| Geislingen an der Steige to Condeixa-a-Nova | 1,075.14 mi (1,730.28 km) |
| Geislingen an der Steige to Corroios | 1,169.29 mi (1,881.80 km) |
| Geislingen an der Steige to Coruche | 1,128.53 mi (1,816.20 km) |
| Geislingen an der Steige to Costa de Caparica | 1,171.29 mi (1,885.01 km) |
| Geislingen an der Steige to Covilha | 1,027.11 mi (1,652.98 km) |
| Geislingen an der Steige to Eiras | 1,066.57 mi (1,716.47 km) |
| Geislingen an der Steige to Elvas | 1,078.83 mi (1,736.21 km) |
| Geislingen an der Steige to Entroncamento | 1,102.84 mi (1,774.85 km) |
