| Highlands Ranch to Land O' Lakes (Florida) | 1,504.36 mi (2,421.03 km) |
| Highlands Ranch to Landover (Maryland) | 1,497.46 mi (2,409.93 km) |
| Highlands Ranch to Langley Park (Maryland) | 1,491.70 mi (2,400.67 km) |
| Highlands Ranch to Lanham (Maryland) | 1,499.38 mi (2,413.02 km) |
| Highlands Ranch to Lansdale (Pennsylvania) | 1,567.28 mi (2,522.30 km) |
| Highlands Ranch to Lansdowne (Pennsylvania) | 1,570.55 mi (2,527.55 km) |
| Highlands Ranch to Lansdowne (Virginia) | 1,463.97 mi (2,356.04 km) |
| Highlands Ranch to Lansing (Illinois) | 923.73 mi (1,486.60 km) |
| Highlands Ranch to Lansing (Kansas) | 538.01 mi (865.85 km) |
| Highlands Ranch to Lansing (Michigan) | 1,081.80 mi (1,740.98 km) |
| Highlands Ranch to Lantana (Florida) | 1,689.03 mi (2,718.24 km) |
| Highlands Ranch to Lantana (Texas) | 623.61 mi (1,003.60 km) |
| Highlands Ranch to Laplace (Louisiana) | 1,048.45 mi (1,687.32 km) |
| Highlands Ranch to Laramie (Wyoming) | 126.68 mi (203.87 km) |
| Highlands Ranch to Laredo (Texas) | 885.38 mi (1,424.89 km) |
