| Highlands Ranch to Somersworth (New Hampshire) | 1,772.63 mi (2,852.78 km) |
| Highlands Ranch to Somerton (Arizona) | 723.89 mi (1,164.99 km) |
| Highlands Ranch to Somerville (Massachusetts) | 1,766.18 mi (2,842.39 km) |
| Highlands Ranch to Somerville (New Jersey) | 1,599.29 mi (2,573.81 km) |
| Highlands Ranch to Sonoma (California) | 942.67 mi (1,517.08 km) |
| Highlands Ranch to Soquel (California) | 936.09 mi (1,506.48 km) |
| Highlands Ranch to South Bend (Indiana) | 989.95 mi (1,593.17 km) |
| Highlands Ranch to South Bradenton (Florida) | 1,529.63 mi (2,461.70 km) |
| Highlands Ranch to South Burlington (Vermont) | 1,654.32 mi (2,662.37 km) |
| Highlands Ranch to South Charleston (West Virginia) | 1,248.99 mi (2,010.05 km) |
| Highlands Ranch to South Daytona (Florida) | 1,536.76 mi (2,473.17 km) |
| Highlands Ranch to South El Monte (California) | 815.89 mi (1,313.04 km) |
| Highlands Ranch to South Elgin (Illinois) | 886.44 mi (1,426.59 km) |
| Highlands Ranch to South Euclid (Ohio) | 1,235.00 mi (1,987.54 km) |
| Highlands Ranch to South Farmingdale (New York) | 1,658.35 mi (2,668.86 km) |
