| Potomac to LaGrange (Georgia) | 602.24 mi (969.21 km) |
| Potomac to Laguna Beach (California) | 2,271.86 mi (3,656.20 km) |
| Potomac to Laguna Hills (California) | 2,267.36 mi (3,648.96 km) |
| Potomac to Laguna Niguel (California) | 2,269.29 mi (3,652.08 km) |
| Potomac to Laguna Woods (California) | 2,268.55 mi (3,650.88 km) |
| Potomac to Lahaina (Hawaii) | 4,772.76 mi (7,681.02 km) |
| Potomac to Lake Arbor (Maryland) | 20.82 mi (33.51 km) |
| Potomac to Lake Barcroft (Virginia) | 11.41 mi (18.36 km) |
| Potomac to Lake Butler (Florida) | 768.90 mi (1,237.42 km) |
| Potomac to Lake Charles (Louisiana) | 1,093.02 mi (1,759.05 km) |
| Potomac to Lake City (Florida) | 683.66 mi (1,100.25 km) |
| Potomac to Lake Elmo (Minnesota) | 904.09 mi (1,454.99 km) |
| Potomac to Lake Elsinore (California) | 2,245.48 mi (3,613.75 km) |
| Potomac to Lake Forest (California) | 2,264.15 mi (3,643.79 km) |
| Potomac to Lake Forest (Illinois) | 601.48 mi (967.98 km) |
