| Harrow to Berndorf | 774.07 mi (1,245.75 km) |
| Harrow to Bischofshofen | 672.00 mi (1,081.48 km) |
| Harrow to Bludenz | 549.69 mi (884.65 km) |
| Harrow to Braunau am Inn | 636.86 mi (1,024.92 km) |
| Harrow to Bregenz | 532.46 mi (856.91 km) |
| Harrow to Bruck an der Mur | 755.83 mi (1,216.39 km) |
| Harrow to Brunn am Gebirge | 776.93 mi (1,250.35 km) |
| Harrow to Deutsch-Wagram | 783.40 mi (1,260.76 km) |
| Harrow to Deutschlandsberg | 773.90 mi (1,245.46 km) |
| Harrow to Dornbirn | 536.07 mi (862.72 km) |
| Harrow to Ebreichsdorf | 786.17 mi (1,265.23 km) |
| Harrow to Eisenstadt | 794.12 mi (1,278.02 km) |
| Harrow to Engerwitzdorf | 692.34 mi (1,114.21 km) |
| Harrow to Enns | 697.95 mi (1,123.25 km) |
| Harrow to Feldbach | 796.52 mi (1,281.88 km) |
