| Ostringen to Castelo Branco | 1,025.76 mi (1,650.81 km) |
| Ostringen to Castro Daire | 991.61 mi (1,595.84 km) |
| Ostringen to Celorico de Basto | 972.69 mi (1,565.40 km) |
| Ostringen to Chamusca | 1,085.69 mi (1,747.26 km) |
| Ostringen to Chaves | 935.91 mi (1,506.21 km) |
| Ostringen to Cinfaes | 990.54 mi (1,594.13 km) |
| Ostringen to Coimbra | 1,042.70 mi (1,678.07 km) |
| Ostringen to Condeixa-a-Nova | 1,049.86 mi (1,689.59 km) |
| Ostringen to Corroios | 1,146.97 mi (1,845.87 km) |
| Ostringen to Coruche | 1,106.55 mi (1,780.82 km) |
| Ostringen to Costa de Caparica | 1,148.71 mi (1,848.67 km) |
| Ostringen to Covilha | 1,003.37 mi (1,614.77 km) |
| Ostringen to Eiras | 1,041.06 mi (1,675.42 km) |
| Ostringen to Elvas | 1,060.11 mi (1,706.08 km) |
| Ostringen to Entroncamento | 1,079.54 mi (1,737.35 km) |
