| Pittsburgh to Los Llanos de Aridane | 3,551.92 mi (5,716.26 km) |
| Pittsburgh to Los Palacios y Villafranca | 3,872.60 mi (6,232.35 km) |
| Pittsburgh to Luanco | 3,682.93 mi (5,927.10 km) |
| Pittsburgh to Lucena | 3,934.59 mi (6,332.11 km) |
| Pittsburgh to Lugo | 3,618.55 mi (5,823.50 km) |
| Pittsburgh to Lumbreras | 4,057.58 mi (6,530.04 km) |
| Pittsburgh to Madrid | 3,874.69 mi (6,235.70 km) |
| Pittsburgh to Madridejos | 3,912.82 mi (6,297.07 km) |
| Pittsburgh to Mahon | 4,260.82 mi (6,857.13 km) |
| Pittsburgh to Mairena del Alcor | 3,875.23 mi (6,236.57 km) |
| Pittsburgh to Mairena del Aljarafe | 3,860.14 mi (6,212.29 km) |
| Pittsburgh to Majadahonda | 3,865.02 mi (6,220.15 km) |
| Pittsburgh to Malaga | 3,960.21 mi (6,373.34 km) |
| Pittsburgh to Malgrat de Mar | 4,131.33 mi (6,648.73 km) |
| Pittsburgh to Manacor | 4,223.70 mi (6,797.39 km) |
