| Potomac to Kurort Steinbach-Hallenberg | 4,116.41 mi (6,624.72 km) |
| Potomac to Kurten | 3,975.61 mi (6,398.13 km) |
| Potomac to Kusterdingen | 4,124.02 mi (6,636.97 km) |
| Potomac to Kyritz | 4,119.33 mi (6,629.43 km) |
| Potomac to Laatzen | 4,039.16 mi (6,500.39 km) |
| Potomac to Ladenburg | 4,075.15 mi (6,558.31 km) |
| Potomac to Lage | 4,009.56 mi (6,452.77 km) |
| Potomac to Lahnstein | 4,010.13 mi (6,453.69 km) |
| Potomac to Lahstedt | 4,057.09 mi (6,529.26 km) |
| Potomac to Laichingen | 4,148.22 mi (6,675.92 km) |
| Potomac to Lampertheim | 4,065.14 mi (6,542.21 km) |
| Potomac to Landau | 4,062.62 mi (6,538.16 km) |
| Potomac to Landau an der Isar | 4,263.76 mi (6,861.85 km) |
| Potomac to Landsberg | 4,211.78 mi (6,778.20 km) |
| Potomac to Landsberg | 4,153.46 mi (6,684.35 km) |
