| Highlands Ranch to Los Alamos (New Mexico) | 262.18 mi (421.93 km) |
| Highlands Ranch to Los Altos (California) | 937.22 mi (1,508.31 km) |
| Highlands Ranch to Los Angeles (California) | 831.14 mi (1,337.58 km) |
| Highlands Ranch to Los Banos (California) | 876.13 mi (1,409.99 km) |
| Highlands Ranch to Los Gatos (California) | 932.20 mi (1,500.23 km) |
| Highlands Ranch to Los Lunas (New Mexico) | 341.66 mi (549.85 km) |
| Highlands Ranch to Los Osos (California) | 916.30 mi (1,474.64 km) |
| Highlands Ranch to Loudoun Valley Estates (Virginia) | 1,464.15 mi (2,356.32 km) |
| Highlands Ranch to Louisville (Colorado) | 31.04 mi (49.96 km) |
| Highlands Ranch to Louisville (Kentucky) | 1,041.98 mi (1,676.90 km) |
| Highlands Ranch to Lovejoy (Georgia) | 1,218.74 mi (1,961.37 km) |
| Highlands Ranch to Loveland (Colorado) | 60.63 mi (97.57 km) |
| Highlands Ranch to Loveland (Ohio) | 1,102.70 mi (1,774.62 km) |
| Highlands Ranch to Loves Park (Illinois) | 854.37 mi (1,374.98 km) |
| Highlands Ranch to Lovington (New Mexico) | 467.07 mi (751.67 km) |
