| Highlands Ranch to Mendota Heights (Minnesota) | 707.93 mi (1,139.30 km) |
| Highlands Ranch to Menifee (California) | 787.76 mi (1,267.78 km) |
| Highlands Ranch to Menlo Park (California) | 939.28 mi (1,511.63 km) |
| Highlands Ranch to Menomonee Falls (Wisconsin) | 906.98 mi (1,459.64 km) |
| Highlands Ranch to Menomonie (Wisconsin) | 762.43 mi (1,227.02 km) |
| Highlands Ranch to Mentor (Ohio) | 1,244.48 mi (2,002.80 km) |
| Highlands Ranch to Mequon (Wisconsin) | 914.93 mi (1,472.43 km) |
| Highlands Ranch to Merced (California) | 852.37 mi (1,371.76 km) |
| Highlands Ranch to Mercedes (Texas) | 1,010.84 mi (1,626.79 km) |
| Highlands Ranch to Mercer Island (Washington) | 1,023.34 mi (1,646.90 km) |
| Highlands Ranch to Mercerville (New Jersey) | 1,598.12 mi (2,571.93 km) |
| Highlands Ranch to Meriden (Connecticut) | 1,685.35 mi (2,712.30 km) |
| Highlands Ranch to Meridian (Idaho) | 653.37 mi (1,051.50 km) |
| Highlands Ranch to Meridian (Mississippi) | 1,033.85 mi (1,663.83 km) |
| Highlands Ranch to Merriam (Kansas) | 550.55 mi (886.03 km) |
