| Osterburg to Castelo Branco | 1,276.25 mi (2,053.93 km) |
| Osterburg to Castro Daire | 1,233.97 mi (1,985.88 km) |
| Osterburg to Celorico de Basto | 1,211.57 mi (1,949.83 km) |
| Osterburg to Chamusca | 1,334.32 mi (2,147.38 km) |
| Osterburg to Chaves | 1,174.88 mi (1,890.79 km) |
| Osterburg to Cinfaes | 1,230.68 mi (1,980.58 km) |
| Osterburg to Coimbra | 1,286.92 mi (2,071.10 km) |
| Osterburg to Condeixa-a-Nova | 1,294.30 mi (2,082.98 km) |
| Osterburg to Corroios | 1,396.36 mi (2,247.23 km) |
| Osterburg to Coruche | 1,356.91 mi (2,183.74 km) |
| Osterburg to Costa de Caparica | 1,397.62 mi (2,249.25 km) |
| Osterburg to Covilha | 1,251.37 mi (2,013.89 km) |
| Osterburg to Eiras | 1,285.12 mi (2,068.21 km) |
| Osterburg to Elvas | 1,316.49 mi (2,118.68 km) |
| Osterburg to Entroncamento | 1,327.65 mi (2,136.64 km) |
