| Delfzijl to Castelo Branco | 1,153.36 mi (1,856.15 km) |
| Delfzijl to Castro Daire | 1,102.47 mi (1,774.26 km) |
| Delfzijl to Celorico de Basto | 1,076.86 mi (1,733.05 km) |
| Delfzijl to Chamusca | 1,208.22 mi (1,944.44 km) |
| Delfzijl to Chaves | 1,040.99 mi (1,675.31 km) |
| Delfzijl to Cinfaes | 1,096.90 mi (1,765.29 km) |
| Delfzijl to Coimbra | 1,156.53 mi (1,861.25 km) |
| Delfzijl to Condeixa-a-Nova | 1,164.03 mi (1,873.33 km) |
| Delfzijl to Corroios | 1,270.28 mi (2,044.32 km) |
| Delfzijl to Coruche | 1,232.58 mi (1,983.65 km) |
| Delfzijl to Costa de Caparica | 1,270.93 mi (2,045.36 km) |
| Delfzijl to Covilha | 1,125.89 mi (1,811.95 km) |
| Delfzijl to Eiras | 1,154.59 mi (1,858.13 km) |
| Delfzijl to Elvas | 1,200.76 mi (1,932.43 km) |
| Delfzijl to Entroncamento | 1,201.03 mi (1,932.87 km) |
