| Onda to Cascais | 496.64 mi (799.26 km) |
| Onda to Castelo Branco | 383.64 mi (617.41 km) |
| Onda to Castro Daire | 408.38 mi (657.23 km) |
| Onda to Celorico de Basto | 416.95 mi (671.02 km) |
| Onda to Chamusca | 439.11 mi (706.68 km) |
| Onda to Chaves | 396.06 mi (637.40 km) |
| Onda to Cinfaes | 420.51 mi (676.74 km) |
| Onda to Coimbra | 431.82 mi (694.94 km) |
| Onda to Condeixa-a-Nova | 435.65 mi (701.11 km) |
| Onda to Corroios | 484.05 mi (779.01 km) |
| Onda to Coruche | 446.06 mi (717.87 km) |
| Onda to Costa de Caparica | 488.01 mi (785.37 km) |
| Onda to Covilha | 382.84 mi (616.12 km) |
| Onda to Eiras | 431.53 mi (694.49 km) |
| Onda to Elvas | 375.19 mi (603.81 km) |
