| Potomac to Lilburn (Georgia) | 523.34 mi (842.23 km) |
| Potomac to Lima (Ohio) | 385.59 mi (620.55 km) |
| Potomac to Lincoln (California) | 2,345.88 mi (3,775.34 km) |
| Potomac to Lincoln (Illinois) | 652.69 mi (1,050.40 km) |
| Potomac to Lincoln (Nebraska) | 1,037.84 mi (1,670.25 km) |
| Potomac to Lincoln Park (Michigan) | 384.98 mi (619.57 km) |
| Potomac to Lincoln Park (New Jersey) | 202.08 mi (325.21 km) |
| Potomac to Lincolnia (Virginia) | 13.87 mi (22.32 km) |
| Potomac to Lincolnton (North Carolina) | 330.50 mi (531.89 km) |
| Potomac to Lincolnwood (Illinois) | 590.44 mi (950.22 km) |
| Potomac to Linda (California) | 2,354.58 mi (3,789.32 km) |
| Potomac to Linden (New Jersey) | 192.33 mi (309.52 km) |
| Potomac to Lindenhurst (Illinois) | 613.47 mi (987.28 km) |
| Potomac to Lindenhurst (New York) | 233.36 mi (375.55 km) |
| Potomac to Lindenwold (New Jersey) | 130.10 mi (209.37 km) |
