| Opava to Castelo Branco | 1,416.84 mi (2,280.19 km) |
| Opava to Castro Daire | 1,390.41 mi (2,237.66 km) |
| Opava to Celorico de Basto | 1,374.19 mi (2,211.55 km) |
| Opava to Chamusca | 1,477.93 mi (2,378.51 km) |
| Opava to Chaves | 1,337.74 mi (2,152.88 km) |
| Opava to Cinfaes | 1,391.00 mi (2,238.60 km) |
| Opava to Coimbra | 1,439.45 mi (2,316.57 km) |
| Opava to Condeixa-a-Nova | 1,446.35 mi (2,327.67 km) |
| Opava to Corroios | 1,537.73 mi (2,474.73 km) |
| Opava to Coruche | 1,496.75 mi (2,408.78 km) |
| Opava to Costa de Caparica | 1,539.96 mi (2,478.32 km) |
| Opava to Covilha | 1,397.22 mi (2,248.61 km) |
| Opava to Eiras | 1,437.96 mi (2,314.17 km) |
| Opava to Elvas | 1,443.70 mi (2,323.41 km) |
| Opava to Entroncamento | 1,472.37 mi (2,369.55 km) |
