| Northolt to Lapua | 1,165.28 mi (1,875.34 km) |
| Northolt to Laukaa | 1,228.87 mi (1,977.67 km) |
| Northolt to Lauritsala | 1,264.27 mi (2,034.65 km) |
| Northolt to Lempaala | 1,131.40 mi (1,820.82 km) |
| Northolt to Leppavirta | 1,284.53 mi (2,067.25 km) |
| Northolt to Lieksa | 1,371.18 mi (2,206.69 km) |
| Northolt to Lieto | 1,067.73 mi (1,718.35 km) |
| Northolt to Liminka | 1,294.96 mi (2,084.04 km) |
| Northolt to Liperi | 1,332.80 mi (2,144.94 km) |
| Northolt to Lohja | 1,111.51 mi (1,788.80 km) |
| Northolt to Loimaa | 1,096.67 mi (1,764.92 km) |
| Northolt to Loviisa | 1,185.89 mi (1,908.50 km) |
| Northolt to Mantsala | 1,160.85 mi (1,868.20 km) |
| Northolt to Mariehamn | 978.34 mi (1,574.49 km) |
| Northolt to Masku | 1,059.12 mi (1,704.49 km) |
