| Harrow to Albenga | 653.89 mi (1,052.33 km) |
| Harrow to Alberobello | 1,119.04 mi (1,800.91 km) |
| Harrow to Albignasego | 704.56 mi (1,133.88 km) |
| Harrow to Albinea | 696.36 mi (1,120.68 km) |
| Harrow to Albino | 612.25 mi (985.32 km) |
| Harrow to Alcamo | 1,140.59 mi (1,835.61 km) |
| Harrow to Alessandria | 617.36 mi (993.54 km) |
| Harrow to Alfonsine | 751.53 mi (1,209.47 km) |
| Harrow to Alghero | 866.06 mi (1,393.79 km) |
| Harrow to Alpignano | 574.72 mi (924.92 km) |
| Harrow to Altamura | 1,093.46 mi (1,759.75 km) |
| Harrow to Altavilla Vicentina | 681.85 mi (1,097.33 km) |
| Harrow to Altofonte | 1,145.60 mi (1,843.67 km) |
| Harrow to Altopascio | 740.76 mi (1,192.14 km) |
| Harrow to Alzano Lombardo | 611.32 mi (983.83 km) |
