| Harrow to Grigiskes | 1,070.06 mi (1,722.09 km) |
| Harrow to Ignalina | 1,113.74 mi (1,792.39 km) |
| Harrow to Jonava | 1,038.53 mi (1,671.35 km) |
| Harrow to Joniskis | 1,020.12 mi (1,641.73 km) |
| Harrow to Jurbarkas | 978.84 mi (1,575.30 km) |
| Harrow to Kaisiadorys | 1,044.56 mi (1,681.05 km) |
| Harrow to Kalvarija | 994.19 mi (1,600.00 km) |
| Harrow to Kaunas | 1,022.26 mi (1,645.17 km) |
| Harrow to Kazlu Ruda | 1,006.41 mi (1,619.66 km) |
| Harrow to Kedainiai | 1,027.12 mi (1,652.99 km) |
| Harrow to Kelme | 989.14 mi (1,591.86 km) |
| Harrow to Klaipeda | 922.11 mi (1,484.00 km) |
| Harrow to Kretinga | 926.59 mi (1,491.20 km) |
| Harrow to Kupiskis | 1,069.25 mi (1,720.80 km) |
| Harrow to Kursenai | 991.61 mi (1,595.84 km) |
