| Keystone to La Union | 4,639.50 mi (7,466.56 km) |
| Keystone to La Victoria de Acentejo | 3,968.20 mi (6,386.21 km) |
| Keystone to Laguna de Duero | 4,364.41 mi (7,023.84 km) |
| Keystone to Lalin | 4,177.69 mi (6,723.34 km) |
| Keystone to Lardero | 4,460.63 mi (7,178.69 km) |
| Keystone to Laredo | 4,396.31 mi (7,075.17 km) |
| Keystone to Las Cabezas de San Juan | 4,387.51 mi (7,061.01 km) |
| Keystone to Las Palmas | 4,034.75 mi (6,493.30 km) |
| Keystone to Las Rozas de Madrid | 4,426.84 mi (7,124.31 km) |
| Keystone to Las Torres de Cotillas | 4,611.51 mi (7,421.51 km) |
| Keystone to Lebrija | 4,381.45 mi (7,051.26 km) |
| Keystone to Leganes | 4,435.46 mi (7,138.18 km) |
| Keystone to Leon | 4,304.44 mi (6,927.33 km) |
| Keystone to Lepe | 4,315.45 mi (6,945.04 km) |
| Keystone to Linares | 4,486.50 mi (7,220.32 km) |
