| South Bend to Lovington (New Mexico) | 1,112.95 mi (1,791.13 km) |
| South Bend to Lowell (Indiana) | 65.19 mi (104.92 km) |
| South Bend to Lowell (Massachusetts) | 767.49 mi (1,235.15 km) |
| South Bend to Lower Burrell (Pennsylvania) | 349.36 mi (562.24 km) |
| South Bend to Lowes Island (Virginia) | 503.09 mi (809.64 km) |
| South Bend to Lubbock (Texas) | 1,019.58 mi (1,640.85 km) |
| South Bend to Lufkin (Texas) | 854.89 mi (1,375.82 km) |
| South Bend to Luling (Louisiana) | 844.92 mi (1,359.76 km) |
| South Bend to Lumberton (North Carolina) | 625.73 mi (1,007.02 km) |
| South Bend to Lumberton (Texas) | 904.36 mi (1,455.43 km) |
| South Bend to Lutz (Florida) | 959.79 mi (1,544.64 km) |
| South Bend to Lynbrook (New York) | 658.29 mi (1,059.42 km) |
| South Bend to Lynchburg (Virginia) | 478.85 mi (770.63 km) |
| South Bend to Lynden (Washington) | 1,809.49 mi (2,912.10 km) |
| South Bend to Lyndhurst (Ohio) | 247.06 mi (397.61 km) |
