| Harrow to Agioi Anargyroi | 1,494.36 mi (2,404.94 km) |
| Harrow to Agios Dimitrios | 1,499.61 mi (2,413.39 km) |
| Harrow to Agios Ioannis Rentis | 1,495.44 mi (2,406.69 km) |
| Harrow to Agrinio | 1,378.91 mi (2,219.14 km) |
| Harrow to Aigaleo | 1,494.59 mi (2,405.32 km) |
| Harrow to Aigio | 1,422.55 mi (2,289.38 km) |
| Harrow to Alexandreia | 1,319.57 mi (2,123.65 km) |
| Harrow to Alexandroupoli | 1,444.48 mi (2,324.67 km) |
| Harrow to Alimos | 1,499.83 mi (2,413.74 km) |
| Harrow to Amaliada | 1,419.27 mi (2,284.09 km) |
| Harrow to Ampelokipoi | 1,336.86 mi (2,151.47 km) |
| Harrow to Anatoli | 1,307.82 mi (2,104.73 km) |
| Harrow to Ano Liosia | 1,490.84 mi (2,399.27 km) |
| Harrow to Ano Syros | 1,567.68 mi (2,522.93 km) |
| Harrow to Argos | 1,478.16 mi (2,378.87 km) |
