| Northolt to Veliki Preslav | 1,387.42 mi (2,232.83 km) |
| Northolt to Veliko Tarnovo | 1,341.03 mi (2,158.18 km) |
| Northolt to Velingrad | 1,318.67 mi (2,122.19 km) |
| Northolt to Vidin | 1,191.44 mi (1,917.44 km) |
| Northolt to Vratsa | 1,251.14 mi (2,013.51 km) |
| Northolt to Yambol | 1,401.33 mi (2,255.22 km) |
| Northolt to Zlatograd | 1,390.32 mi (2,237.50 km) |
| Northolt to Beli Manastir | 949.81 mi (1,528.58 km) |
| Northolt to Bjelovar | 872.95 mi (1,404.87 km) |
| Northolt to Cakovec | 838.91 mi (1,350.10 km) |
| Northolt to Cepin | 957.64 mi (1,541.18 km) |
| Northolt to Crikvenica | 817.29 mi (1,315.30 km) |
| Northolt to Dakovo | 959.05 mi (1,543.45 km) |
| Northolt to Daruvar | 900.31 mi (1,448.91 km) |
| Northolt to Duga Resa | 837.25 mi (1,347.43 km) |
