| Upminster to Los Llanos de Aridane | 1,839.29 mi (2,960.05 km) |
| Upminster to Los Palacios y Villafranca | 1,039.28 mi (1,672.55 km) |
| Upminster to Luanco | 616.48 mi (992.12 km) |
| Upminster to Lucena | 1,004.98 mi (1,617.36 km) |
| Upminster to Lugo | 693.21 mi (1,115.61 km) |
| Upminster to Lumbreras | 971.97 mi (1,564.24 km) |
| Upminster to Madrid | 792.38 mi (1,275.21 km) |
| Upminster to Madridejos | 854.83 mi (1,375.71 km) |
| Upminster to Mahon | 828.65 mi (1,333.58 km) |
| Upminster to Mairena del Alcor | 1,022.95 mi (1,646.28 km) |
| Upminster to Mairena del Aljarafe | 1,029.94 mi (1,657.53 km) |
| Upminster to Majadahonda | 790.57 mi (1,272.30 km) |
| Upminster to Malaga | 1,050.38 mi (1,690.42 km) |
| Upminster to Malgrat de Mar | 694.75 mi (1,118.10 km) |
| Upminster to Manacor | 840.22 mi (1,352.20 km) |
