| Sumter to Leland (North Carolina) | 136.59 mi (219.82 km) |
| Sumter to Lemay (Missouri) | 635.54 mi (1,022.80 km) |
| Sumter to Lemon Grove (California) | 2,105.49 mi (3,388.46 km) |
| Sumter to Lemon Hill (California) | 2,291.41 mi (3,687.67 km) |
| Sumter to Lemont (Illinois) | 675.40 mi (1,086.96 km) |
| Sumter to Lemoore (California) | 2,217.68 mi (3,569.02 km) |
| Sumter to Lenexa (Kansas) | 871.42 mi (1,402.42 km) |
| Sumter to Lennox (California) | 2,163.50 mi (3,481.82 km) |
| Sumter to Lenoir (North Carolina) | 150.47 mi (242.16 km) |
| Sumter to Leominster (Massachusetts) | 754.45 mi (1,214.17 km) |
| Sumter to Leon Valley (Texas) | 1,112.33 mi (1,790.12 km) |
| Sumter to Levelland (Texas) | 1,259.87 mi (2,027.56 km) |
| Sumter to Levittown (New York) | 601.77 mi (968.46 km) |
| Sumter to Levittown (Pennsylvania) | 526.69 mi (847.63 km) |
| Sumter to Lewisburg (Tennessee) | 378.04 mi (608.39 km) |
