| Ostrow Wielkopolski to Castelo Branco | 1,457.58 mi (2,345.75 km) |
| Ostrow Wielkopolski to Castro Daire | 1,425.31 mi (2,293.82 km) |
| Ostrow Wielkopolski to Celorico de Basto | 1,406.72 mi (2,263.90 km) |
| Ostrow Wielkopolski to Chamusca | 1,517.95 mi (2,442.90 km) |
| Ostrow Wielkopolski to Chaves | 1,369.95 mi (2,204.73 km) |
| Ostrow Wielkopolski to Cinfaes | 1,424.48 mi (2,292.47 km) |
| Ostrow Wielkopolski to Coimbra | 1,476.06 mi (2,375.49 km) |
| Ostrow Wielkopolski to Condeixa-a-Nova | 1,483.17 mi (2,386.93 km) |
| Ostrow Wielkopolski to Corroios | 1,578.85 mi (2,540.91 km) |
| Ostrow Wielkopolski to Coruche | 1,538.20 mi (2,475.49 km) |
| Ostrow Wielkopolski to Costa de Caparica | 1,580.74 mi (2,543.96 km) |
| Ostrow Wielkopolski to Covilha | 1,435.98 mi (2,310.99 km) |
| Ostrow Wielkopolski to Eiras | 1,474.44 mi (2,372.89 km) |
| Ostrow Wielkopolski to Elvas | 1,489.23 mi (2,396.68 km) |
| Ostrow Wielkopolski to Entroncamento | 1,511.96 mi (2,433.26 km) |
