| Summerlin South to Lombard (Illinois) | 1,512.50 mi (2,434.14 km) |
| Summerlin South to Lomita (California) | 233.45 mi (375.70 km) |
| Summerlin South to Lompoc (California) | 306.53 mi (493.32 km) |
| Summerlin South to London (Ohio) | 1,746.33 mi (2,810.45 km) |
| Summerlin South to Lone Tree (Colorado) | 617.05 mi (993.04 km) |
| Summerlin South to Long Beach (California) | 227.14 mi (365.54 km) |
| Summerlin South to Long Beach (Mississippi) | 1,558.39 mi (2,507.98 km) |
| Summerlin South to Long Beach (New York) | 2,257.28 mi (3,632.74 km) |
| Summerlin South to Long Branch (New Jersey) | 2,242.37 mi (3,608.74 km) |
| Summerlin South to Longmont (Colorado) | 621.70 mi (1,000.54 km) |
| Summerlin South to Longview (Texas) | 1,197.50 mi (1,927.19 km) |
| Summerlin South to Longview (Washington) | 797.33 mi (1,283.17 km) |
| Summerlin South to Longwood (Florida) | 2,036.24 mi (3,277.01 km) |
| Summerlin South to Lorain (Ohio) | 1,811.17 mi (2,914.80 km) |
| Summerlin South to Lorton (Virginia) | 2,084.32 mi (3,354.40 km) |
