| Ostringen to Arcozelo | 1,012.74 mi (1,629.85 km) |
| Ostringen to Arganil | 1,027.80 mi (1,654.08 km) |
| Ostringen to Arouca | 1,002.41 mi (1,613.23 km) |
| Ostringen to Arruda dos Vinhos | 1,125.74 mi (1,811.70 km) |
| Ostringen to Aveiro | 1,032.02 mi (1,660.87 km) |
| Ostringen to Aver-o-Mar | 1,002.79 mi (1,613.84 km) |
| Ostringen to Aves | 982.27 mi (1,580.81 km) |
| Ostringen to Azambuja | 1,114.05 mi (1,792.89 km) |
| Ostringen to Baiao | 983.60 mi (1,582.94 km) |
| Ostringen to Barcelos | 991.77 mi (1,596.10 km) |
| Ostringen to Barreiro | 1,141.22 mi (1,836.62 km) |
| Ostringen to Batalha | 1,083.47 mi (1,743.67 km) |
| Ostringen to Beja | 1,129.45 mi (1,817.68 km) |
| Ostringen to Belas | 1,143.68 mi (1,840.57 km) |
| Ostringen to Benavente | 1,116.39 mi (1,796.66 km) |
