| Cities | Distance |
|---|---|
| Harrow to Arcos de Valdevez | 772.73 mi (1,243.58 km) |
| Harrow to Arcozelo | 826.87 mi (1,330.71 km) |
| Harrow to Arganil | 867.19 mi (1,395.61 km) |
| Harrow to Arouca | 825.80 mi (1,328.99 km) |
| Harrow to Arruda dos Vinhos | 966.71 mi (1,555.77 km) |
| Harrow to Aveiro | 853.50 mi (1,373.57 km) |
| Harrow to Aver-o-Mar | 808.22 mi (1,300.71 km) |
| Harrow to Aves | 795.29 mi (1,279.90 km) |
| Harrow to Azambuja | 957.24 mi (1,540.53 km) |
| Harrow to Baiao | 806.60 mi (1,298.09 km) |
| Harrow to Barcelos | 797.72 mi (1,283.81 km) |
| Harrow to Barreiro | 986.89 mi (1,588.25 km) |
| Harrow to Batalha | 918.75 mi (1,478.59 km) |
| Harrow to Beja | 1,005.19 mi (1,617.70 km) |
| Harrow to Belas | 984.24 mi (1,583.98 km) |