| Oirschot to Arcozelo | 978.52 mi (1,574.77 km) |
| Oirschot to Arganil | 1,006.96 mi (1,620.55 km) |
| Oirschot to Arouca | 972.73 mi (1,565.46 km) |
| Oirschot to Arruda dos Vinhos | 1,107.81 mi (1,782.85 km) |
| Oirschot to Aveiro | 1,002.05 mi (1,612.65 km) |
| Oirschot to Aver-o-Mar | 963.81 mi (1,551.10 km) |
| Oirschot to Aves | 946.72 mi (1,523.60 km) |
| Oirschot to Azambuja | 1,097.04 mi (1,765.51 km) |
| Oirschot to Baiao | 953.24 mi (1,534.09 km) |
| Oirschot to Barcelos | 952.79 mi (1,533.37 km) |
| Oirschot to Barreiro | 1,126.01 mi (1,812.14 km) |
| Oirschot to Batalha | 1,061.76 mi (1,708.74 km) |
| Oirschot to Beja | 1,129.35 mi (1,817.51 km) |
| Oirschot to Belas | 1,125.88 mi (1,811.93 km) |
| Oirschot to Benavente | 1,100.80 mi (1,771.57 km) |
