| Illertissen to Castelo Branco | 1,045.01 mi (1,681.78 km) |
| Illertissen to Castro Daire | 1,017.31 mi (1,637.21 km) |
| Illertissen to Celorico de Basto | 1,000.99 mi (1,610.93 km) |
| Illertissen to Chamusca | 1,105.91 mi (1,779.79 km) |
| Illertissen to Chaves | 964.53 mi (1,552.27 km) |
| Illertissen to Cinfaes | 1,017.81 mi (1,638.00 km) |
| Illertissen to Coimbra | 1,066.59 mi (1,716.51 km) |
| Illertissen to Condeixa-a-Nova | 1,073.52 mi (1,727.67 km) |
| Illertissen to Corroios | 1,166.11 mi (1,876.67 km) |
| Illertissen to Coruche | 1,125.22 mi (1,810.87 km) |
| Illertissen to Costa de Caparica | 1,168.22 mi (1,880.07 km) |
| Illertissen to Covilha | 1,024.79 mi (1,649.24 km) |
| Illertissen to Eiras | 1,065.07 mi (1,714.07 km) |
| Illertissen to Elvas | 1,074.01 mi (1,728.45 km) |
| Illertissen to Entroncamento | 1,100.21 mi (1,770.61 km) |
