| Iserlohn to Castelo Branco | 1,080.32 mi (1,738.60 km) |
| Iserlohn to Castro Daire | 1,036.33 mi (1,667.81 km) |
| Iserlohn to Celorico de Basto | 1,013.43 mi (1,630.97 km) |
| Iserlohn to Chamusca | 1,137.79 mi (1,831.09 km) |
| Iserlohn to Chaves | 976.82 mi (1,572.03 km) |
| Iserlohn to Cinfaes | 1,032.69 mi (1,661.95 km) |
| Iserlohn to Coimbra | 1,089.53 mi (1,753.42 km) |
| Iserlohn to Condeixa-a-Nova | 1,096.94 mi (1,765.35 km) |
| Iserlohn to Corroios | 1,199.92 mi (1,931.08 km) |
| Iserlohn to Coruche | 1,160.79 mi (1,868.10 km) |
| Iserlohn to Costa de Caparica | 1,201.05 mi (1,932.90 km) |
| Iserlohn to Covilha | 1,054.85 mi (1,697.61 km) |
| Iserlohn to Eiras | 1,087.70 mi (1,750.48 km) |
| Iserlohn to Elvas | 1,122.40 mi (1,806.34 km) |
| Iserlohn to Entroncamento | 1,131.00 mi (1,820.17 km) |
