| Keystone to Los Alamos (New Mexico) | 1,482.94 mi (2,386.55 km) |
| Keystone to Los Altos (California) | 2,363.57 mi (3,803.80 km) |
| Keystone to Los Angeles (California) | 2,146.59 mi (3,454.60 km) |
| Keystone to Los Banos (California) | 2,293.13 mi (3,690.44 km) |
| Keystone to Los Gatos (California) | 2,355.24 mi (3,790.39 km) |
| Keystone to Los Lunas (New Mexico) | 1,493.42 mi (2,403.43 km) |
| Keystone to Los Osos (California) | 2,285.91 mi (3,678.82 km) |
| Keystone to Loudoun Valley Estates (Virginia) | 804.36 mi (1,294.49 km) |
| Keystone to Louisville (Colorado) | 1,521.15 mi (2,448.05 km) |
| Keystone to Louisville (Kentucky) | 715.31 mi (1,151.17 km) |
| Keystone to Lovejoy (Georgia) | 380.86 mi (612.94 km) |
| Keystone to Loveland (Colorado) | 1,530.84 mi (2,463.64 km) |
| Keystone to Loveland (Ohio) | 775.40 mi (1,247.89 km) |
| Keystone to Loves Park (Illinois) | 1,044.97 mi (1,681.71 km) |
| Keystone to Lovington (New Mexico) | 1,274.77 mi (2,051.54 km) |
